Fix all -Wsign-compare warnings

i.e comparison of signed and unsigned values. These are mostly
harmless but fixing them allows to compile cleanly with -Wextra.

Signed-off-by: Ran Benita <ran234@gmail.com>

diff --git a/src/alloc.c b/src/alloc.c
index 3b4e33a..66e2b76 100644 (file)
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -99,7 +99,7 @@ XkbcFreeCompatMap(struct xkb_desc * xkb)
 }
 
 int
-XkbcAllocNames(struct xkb_desc * xkb, unsigned which, int nTotalAliases)
+XkbcAllocNames(struct xkb_desc * xkb, unsigned which, unsigned nTotalAliases)
 {
     struct xkb_names * names;
 

diff --git a/src/malloc.c b/src/malloc.c
index 3818cdd..6168a67 100644 (file)
--- a/src/malloc.c
+++ b/src/malloc.c
@@ -121,7 +121,7 @@ XkbcAllocClientMap(struct xkb_desc * xkb, unsigned which, unsigned nTotalTypes)
 int
 XkbcAllocServerMap(struct xkb_desc * xkb, unsigned which, unsigned nNewActions)
 {
-    int i;
+    unsigned i;
     struct xkb_server_map * map;
 
     if (!xkb)
@@ -166,7 +166,7 @@ XkbcAllocServerMap(struct xkb_desc * xkb, unsigned which, unsigned nNewActions)
             map->num_acts = 1;
             map->size_acts = nNewActions + 1;
         }
-        else if ((map->size_acts - map->num_acts) < nNewActions) {
+        else if ((map->size_acts - map->num_acts) < (int)nNewActions) {
             unsigned need;
             union xkb_action *prev_acts = map->acts;
 
@@ -298,7 +298,7 @@ XkbcResizeKeySyms(struct xkb_desc * xkb, xkb_keycode_t key,
     newSyms[0] = NoSymbol;
     nSyms = 1;
     for (i = xkb->min_key_code; i <= xkb->max_key_code; i++) {
-        int nCopy;
+        uint32_t nCopy;
 
         nCopy = nKeySyms = XkbKeyNumSyms(xkb, i);
         if ((nKeySyms == 0) && (i != key))
@@ -325,7 +325,7 @@ XkbcResizeKeySyms(struct xkb_desc * xkb, xkb_keycode_t key,
 }
 
 union xkb_action *
-XkbcResizeKeyActions(struct xkb_desc * xkb, xkb_keycode_t key, int needed)
+XkbcResizeKeyActions(struct xkb_desc * xkb, xkb_keycode_t key, uint32_t needed)
 {
     xkb_keycode_t i, nActs;
     union xkb_action *newActs;
@@ -336,10 +336,10 @@ XkbcResizeKeyActions(struct xkb_desc * xkb, xkb_keycode_t key, int needed)
     }
 
     if (XkbKeyHasActions(xkb, key) &&
-        (XkbKeyNumSyms(xkb, key) >= (unsigned)needed))
+        (XkbKeyNumSyms(xkb, key) >= (int)needed))
         return XkbKeyActionsPtr(xkb, key);
 
-    if (xkb->server->size_acts - xkb->server->num_acts >= (unsigned)needed) {
+    if (xkb->server->size_acts - xkb->server->num_acts >= (int)needed) {
         xkb->server->key_acts[key] = xkb->server->num_acts;
         xkb->server->num_acts += needed;
 

diff --git a/src/map.c b/src/map.c
index ece711f..34df22b 100644 (file)
--- a/src/map.c
+++ b/src/map.c
@@ -275,7 +275,7 @@ xkb_key_get_group(struct xkb_state *state, xkb_keycode_t key)
 {
     unsigned int info = XkbKeyGroupInfo(state->xkb, key);
     unsigned int num_groups = XkbKeyNumGroups(state->xkb, key);
-    int ret = state->group;
+    unsigned int ret = state->group;
 
     if (ret < XkbKeyNumGroups(state->xkb, key))
         return ret;

diff --git a/src/maprules.c b/src/maprules.c
index 80e2cb3..ecac8ae 100644 (file)
--- a/src/maprules.c
+++ b/src/maprules.c
@@ -263,7 +263,8 @@ SetUpRemap(InputLine *line,RemapSpec *remap)
    char *tok, *str;
    unsigned present, l_ndx_present, v_ndx_present;
    int i;
-   int len, ndx;
+   size_t len;
+   int ndx;
    _Xstrtokparams strtok_buf;
 #ifdef DEBUG
    Bool found;
@@ -727,7 +728,7 @@ static void
 XkbRF_CheckApplyRules( XkbRF_RulesPtr          rules,
                        XkbRF_MultiDefsPtr      mdefs,
                        struct xkb_component_names *    names,
-                       int                     flags)
+                       unsigned int                    flags)
 {
     int i;
     XkbRF_RulePtr rule;
@@ -751,7 +752,8 @@ static char *
 XkbRF_SubstituteVars(char *name, XkbRF_MultiDefsPtr mdefs)
 {
     char *str, *outstr, *orig, *var;
-    int len, ndx;
+    size_t len;
+    int ndx;
 
     orig= name;
     str= strchr(name,'%');

diff --git a/src/text.c b/src/text.c
index 1ed5f7d..d8f6481 100644 (file)
--- a/src/text.c
+++ b/src/text.c
@@ -36,7 +36,7 @@
 
 #define BUFFER_SIZE 1024
 static char textBuffer[BUFFER_SIZE];
-static int tbNext = 0;
+static unsigned int tbNext = 0;
 
 static char *
 tbGetBuffer(unsigned int size)

diff --git a/src/xkballoc.h b/src/xkballoc.h
index 9abecc6..2839eda 100644 (file)
--- a/src/xkballoc.h
+++ b/src/xkballoc.h
@@ -36,7 +36,7 @@ extern int
 XkbcAllocCompatMap(struct xkb_desc * xkb, unsigned which, unsigned nSI);
 
 extern int
-XkbcAllocNames(struct xkb_desc * xkb, unsigned which, int nTotalAliases);
+XkbcAllocNames(struct xkb_desc * xkb, unsigned which, unsigned nTotalAliases);
 
 extern int
 XkbcAllocControls(struct xkb_desc * xkb, unsigned which);
@@ -65,7 +65,7 @@ extern xkb_keysym_t *
 XkbcResizeKeySyms(struct xkb_desc * xkb, xkb_keycode_t key, uint32_t needed);
 
 extern union xkb_action *
-XkbcResizeKeyActions(struct xkb_desc * xkb, xkb_keycode_t key, int needed);
+XkbcResizeKeyActions(struct xkb_desc * xkb, xkb_keycode_t key, uint32_t needed);
 
 extern void
 XkbcFreeClientMap(struct xkb_desc * xkb);

diff --git a/src/xkbcomp/compat.c b/src/xkbcomp/compat.c
index 89e2023..31de1e4 100644 (file)
--- a/src/xkbcomp/compat.c
+++ b/src/xkbcomp/compat.c
@@ -102,7 +102,7 @@ siText(SymInterpInfo * si, CompatInfo * info)
 static void
 InitCompatInfo(CompatInfo * info, struct xkb_desc * xkb)
 {
-    int i;
+    unsigned int i;
 
     info->xkb = xkb;
     info->name = NULL;
@@ -132,7 +132,7 @@ InitCompatInfo(CompatInfo * info, struct xkb_desc * xkb)
 static void
 ClearCompatInfo(CompatInfo * info, struct xkb_desc * xkb)
 {
-    int i;
+    unsigned int i;
     ActionInfo *next;
 
     free(info->name);

diff --git a/src/xkbcomp/keycodes.c b/src/xkbcomp/keycodes.c
index 6a05dc2..f03d7dd 100644 (file)
--- a/src/xkbcomp/keycodes.c
+++ b/src/xkbcomp/keycodes.c
@@ -351,7 +351,7 @@ InitKeyNamesInfo(KeyNamesInfo * info)
 static int
 FindKeyByLong(KeyNamesInfo * info, unsigned long name)
 {
-    int i;
+    uint64_t i;
 
     for (i = info->computedMin; i <= info->computedMax; i++)
     {
@@ -371,7 +371,7 @@ AddKeyName(KeyNamesInfo * info,
            xkb_keycode_t kc,
            char *name, unsigned merge, unsigned fileID, Bool reportCollisions)
 {
-    int old;
+    xkb_keycode_t old;
     unsigned long lval;
 
     if (kc > info->arraySize && !ResizeKeyNameArrays(info, kc)) {
@@ -474,7 +474,7 @@ static void
 MergeIncludedKeycodes(KeyNamesInfo * into, KeyNamesInfo * from,
                       unsigned merge)
 {
-    int i;
+    uint64_t i;
     char buf[5];
 
     if (from->errorCount > 0)
@@ -549,9 +549,11 @@ HandleIncludeKeycodes(IncludeStmt * stmt, struct xkb_desc * xkb, KeyNamesInfo *
 {
     unsigned newMerge;
     XkbFile *rtrn;
-    KeyNamesInfo included = {NULL};
+    KeyNamesInfo included;
     Bool haveSelf;
 
+    memset(&included, 0, sizeof(included));
+
     haveSelf = False;
     if ((stmt->file == NULL) && (stmt->map == NULL))
     {
@@ -894,7 +896,7 @@ CompileKeycodes(XkbFile *file, struct xkb_desc * xkb, unsigned merge)
         if (XkbcAllocNames(xkb, XkbKeyNamesMask | XkbIndicatorNamesMask, 0)
                 == Success)
         {
-            int i;
+            uint64_t i;
             for (i = info.computedMin; i <= info.computedMax; i++)
                 LongToKeyName(info.names[i], xkb->names->keys[i].name);
         }

diff --git a/src/xkbcomp/keytypes.c b/src/xkbcomp/keytypes.c
index 0d6a1f2..00dc139 100644 (file)
--- a/src/xkbcomp/keytypes.c
+++ b/src/xkbcomp/keytypes.c
@@ -57,12 +57,12 @@ typedef struct _KeyTypeInfo
     unsigned mask;
     unsigned vmask;
     Bool groupInfo;
-    int numLevels;
-    int nEntries;
-    int szEntries;
+    unsigned numLevels;
+    unsigned nEntries;
+    unsigned szEntries;
     struct xkb_kt_map_entry * entries;
     PreserveInfo *preserve;
-    int szNames;
+    unsigned szNames;
     xkb_atom_t *lvlNames;
 } KeyTypeInfo;
 
@@ -72,7 +72,7 @@ typedef struct _KeyTypesInfo
     int errorCount;
     int fileID;
     unsigned stdPresent;
-    int nTypes;
+    unsigned nTypes;
     KeyTypeInfo *types;
     KeyTypeInfo dflt;
     VModInfo vmods;
@@ -445,7 +445,7 @@ HandleIncludeKeyTypes(IncludeStmt * stmt,
 static struct xkb_kt_map_entry *
 FindMatchingMapEntry(KeyTypeInfo * type, unsigned mask, unsigned vmask)
 {
-    int i;
+    unsigned int i;
     struct xkb_kt_map_entry * entry;
 
     for (i = 0, entry = type->entries; i < type->nEntries; i++, entry++)
@@ -459,7 +459,7 @@ FindMatchingMapEntry(KeyTypeInfo * type, unsigned mask, unsigned vmask)
 static void
 DeleteLevel1MapEntries(KeyTypeInfo * type)
 {
-    int i, n;
+    unsigned int i, n;
 
     for (i = 0; i < type->nEntries; i++)
     {
@@ -929,7 +929,7 @@ static int
 HandleKeyTypeDef(KeyTypeDef * def,
                  struct xkb_desc * xkb, unsigned merge, KeyTypesInfo * info)
 {
-    int i;
+    unsigned int i;
     KeyTypeInfo type;
 
     if (def->merge != MergeDefault)
@@ -1070,7 +1070,7 @@ HandleKeyTypesFile(XkbFile * file,
 static Bool
 CopyDefToKeyType(struct xkb_desc * xkb, struct xkb_key_type * type, KeyTypeInfo * def)
 {
-    int i;
+    unsigned int i;
     PreserveInfo *pre;
 
     for (pre = def->preserve; pre != NULL;
@@ -1151,7 +1151,7 @@ CompileKeyTypes(XkbFile *file, struct xkb_desc * xkb, unsigned merge)
 
     if (info.errorCount == 0)
     {
-        int i;
+        unsigned int i;
         KeyTypeInfo *def;
         struct xkb_key_type *type, *next;
 

diff --git a/src/xkbcomp/misc.c b/src/xkbcomp/misc.c
index d141a80..dd480f1 100644 (file)
--- a/src/xkbcomp/misc.c
+++ b/src/xkbcomp/misc.c
@@ -250,7 +250,7 @@ Bool
 FindNamedKey(struct xkb_desc * xkb,
              unsigned long name,
              xkb_keycode_t *kc_rtrn,
-             Bool use_aliases, Bool create, int start_from)
+             Bool use_aliases, Bool create, xkb_keycode_t start_from)
 {
     unsigned n;
 
@@ -318,7 +318,7 @@ Bool
 FindKeyNameForAlias(struct xkb_desc * xkb, unsigned long lname,
                     unsigned long *real_name)
 {
-    int i;
+    unsigned int i;
     char name[XkbKeyNameLength + 1];
 
     if (xkb && xkb->names && xkb->names->key_aliases)

diff --git a/src/xkbcomp/misc.h b/src/xkbcomp/misc.h
index cdeb1f2..197721f 100644 (file)
--- a/src/xkbcomp/misc.h
+++ b/src/xkbcomp/misc.h
@@ -80,7 +80,7 @@ extern Bool FindNamedKey(struct xkb_desc * /* xkb */ ,
                          xkb_keycode_t * /* kc_rtrn */ ,
                          Bool /* use_aliases */ ,
                          Bool /* create */ ,
-                         int    /* start_from */
+                         xkb_keycode_t    /* start_from */
     );
 
 extern Bool FindKeyNameForAlias(struct xkb_desc * /* xkb */ ,

diff --git a/src/xkbcomp/symbols.c b/src/xkbcomp/symbols.c
index 188d649..35210e8 100644 (file)
--- a/src/xkbcomp/symbols.c
+++ b/src/xkbcomp/symbols.c
@@ -63,7 +63,7 @@ typedef struct _KeyInfo
     unsigned char typesDefined;
     unsigned char symsDefined;
     unsigned char actsDefined;
-    short numLevels[XkbNumKbdGroups];
+    unsigned int numLevels[XkbNumKbdGroups];
     xkb_keysym_t *syms[XkbNumKbdGroups];
     union xkb_action *acts[XkbNumKbdGroups];
     xkb_atom_t types[XkbNumKbdGroups];
@@ -159,7 +159,7 @@ CopyKeyInfo(KeyInfo * old, KeyInfo * new, Bool clearOld)
     }
     else
     {
-        int width;
+        unsigned int width;
         for (i = 0; i < XkbNumKbdGroups; i++)
         {
             width = new->numLevels[i];
@@ -252,7 +252,7 @@ InitSymbolsInfo(SymbolsInfo * info, struct xkb_desc * xkb)
 static void
 FreeSymbolsInfo(SymbolsInfo * info)
 {
-    int i;
+    unsigned int i;
 
     free(info->name);
     if (info->keys)
@@ -308,8 +308,8 @@ MergeKeyGroups(SymbolsInfo * info,
 {
     xkb_keysym_t *resultSyms;
     union xkb_action *resultActs;
-    int resultWidth;
-    int i;
+    unsigned int resultWidth;
+    unsigned int i;
     Bool report, clobber;
 
     clobber = (from->defs.merge != MergeAugment);
@@ -576,7 +576,7 @@ MergeKeys(SymbolsInfo * info, KeyInfo * into, KeyInfo * from)
 static Bool
 AddKeySymbols(SymbolsInfo * info, KeyInfo * key, struct xkb_desc * xkb)
 {
-    int i;
+    unsigned int i;
     unsigned long real_name;
 
     for (i = 0; i < info->nKeys; i++)
@@ -688,7 +688,7 @@ static void
 MergeIncludedSymbols(SymbolsInfo * into, SymbolsInfo * from,
                      unsigned merge, struct xkb_desc * xkb)
 {
-    int i;
+    unsigned int i;
     KeyInfo *key;
 
     if (from->errorCount > 0)
@@ -887,7 +887,8 @@ AddSymbolsToKey(KeyInfo * key,
                 ExprDef * arrayNdx, ExprDef * value, SymbolsInfo * info)
 {
     unsigned ndx, nSyms;
-    int i;
+    unsigned int i;
+    long j;
 
     if (!GetGroupIndex(key, arrayNdx, SYMBOLS, &ndx))
         return False;
@@ -928,8 +929,8 @@ AddSymbolsToKey(KeyInfo * key,
             key->syms[ndx][i] = NoSymbol;
         }
     }
-    for (i = key->numLevels[ndx] - 1;
-         (i >= 0) && (key->syms[ndx][i] == NoSymbol); i--)
+    for (j = key->numLevels[ndx] - 1;
+         (j >= 0) && (key->syms[ndx][j] == NoSymbol); j--)
     {
         key->numLevels[ndx]--;
     }
@@ -942,7 +943,7 @@ AddActionsToKey(KeyInfo * key,
                 char *field,
                 ExprDef * arrayNdx, ExprDef * value, SymbolsInfo * info)
 {
-    int i;
+    unsigned int i;
     unsigned ndx, nActs;
     ExprDef *act;
     struct xkb_any_action *toAct;
@@ -1738,7 +1739,7 @@ PrepareKeyDef(KeyInfo * key)
 static Bool
 CopySymbolsDef(struct xkb_desc * xkb, KeyInfo *key, int start_from)
 {
-    int i;
+    unsigned int i;
     xkb_keycode_t kc;
     unsigned width, tmp, nGroups;
     struct xkb_key_type * type;
@@ -1966,7 +1967,7 @@ CopyModMapDef(struct xkb_desc * xkb, ModMapEntry *entry)
 Bool
 CompileSymbols(XkbFile *file, struct xkb_desc * xkb, unsigned merge)
 {
-    int i;
+    unsigned int i;
     SymbolsInfo info;
 
     InitSymbolsInfo(&info, xkb);

diff --git a/src/xkbcomp/xkbcomp.h b/src/xkbcomp/xkbcomp.h
index a63564d..3c98a4e 100644 (file)
--- a/src/xkbcomp/xkbcomp.h
+++ b/src/xkbcomp/xkbcomp.h
@@ -246,7 +246,7 @@ typedef struct _IndicatorMapDef
 typedef struct _XkbFile
 {
     ParseCommon common;
-    int type;
+    unsigned type;
     char *topName;
     char *name;
     ParseCommon *defs;

diff --git a/src/xkbcomp/xkbpath.c b/src/xkbcomp/xkbpath.c
index 06dd71a..dfeab2f 100644 (file)
--- a/src/xkbcomp/xkbpath.c
+++ b/src/xkbcomp/xkbpath.c
@@ -44,9 +44,9 @@
 
 static Bool noDefaultPath = False;
 /* number of entries allocated for includePath */
-static int szPath;
+static size_t szPath;
 /* number of actual entries in includePath */
-static int nPathEntries;
+static size_t nPathEntries;
 /* Holds all directories we might be including data from */
 static char **includePath = NULL;
 
@@ -184,7 +184,7 @@ XkbInitIncludePath(void)
 static void
 XkbClearIncludePath(void)
 {
-    int i;
+    size_t i;
 
     if (szPath > 0)
     {
@@ -249,7 +249,7 @@ XkbAddDirectoryToPath(const char *dir)
     includePath[nPathEntries] = strdup(dir);
     if (includePath[nPathEntries] == NULL)
     {
-        WSGO("Allocation failed (includePath[%d])\n", nPathEntries);
+        WSGO("Allocation failed (includePath[%zd])\n", nPathEntries);
         return False;
     }
     nPathEntries++;
@@ -315,7 +315,8 @@ XkbDirectoryForInclude(unsigned type)
 FILE *
 XkbFindFileInPath(const char *name, unsigned type, char **pathRtrn)
 {
-    int i, ret;
+    size_t i;
+    int ret;
     FILE *file = NULL;
     char buf[PATH_MAX];
     const char *typeDir;
@@ -331,7 +332,7 @@ XkbFindFileInPath(const char *name, unsigned type, char **pathRtrn)
 
         ret = snprintf(buf, sizeof(buf), "%s/%s/%s",
                        includePath[i], typeDir, name);
-        if (ret >= sizeof(buf))
+        if (ret >= (ssize_t)sizeof(buf))
         {
             ERROR("File name (%s/%s/%s) too long\n", includePath[i],
                    typeDir, name);