Imported Upstream version 0.6.35

[platform/upstream/libsolv.git] / src / poolarch.c

diff --git a/src/poolarch.c b/src/poolarch.c
index 8da16c1..4a1fa50 100644 (file)
--- a/src/poolarch.c
+++ b/src/poolarch.c
@@ -104,6 +104,9 @@ pool_setarchpolicy(Pool *pool, const char *arch)
     }
   id = pool->noarchid;
   lastarch = id + 255;
+  /* note that we overallocate one element to be compatible with
+   * old versions that accessed id2arch[lastarch].
+   * id2arch[lastarch] will always be zero */
   id2arch = solv_calloc(lastarch + 1, sizeof(Id));
   id2arch[id] = 1;     /* the "noarch" class */
 
@@ -114,7 +117,7 @@ pool_setarchpolicy(Pool *pool, const char *arch)
       if (l)
        {
          id = pool_strn2id(pool, arch, l, 1);
-         if (id > lastarch)
+         if (id >= lastarch)
            {
              id2arch = solv_realloc2(id2arch, (id + 255 + 1), sizeof(Id));
              memset(id2arch + lastarch + 1, 0, (id + 255 - lastarch) * sizeof(Id));
@@ -143,7 +146,7 @@ pool_arch2color_slow(Pool *pool, Id arch)
   const char *s;
   unsigned char color;
 
-  if (arch > pool->lastarch)
+  if ((unsigned int)arch >= (unsigned int)pool->lastarch)
     return ARCHCOLOR_ALL;
   if (!pool->id2color)
     pool->id2color = solv_calloc(pool->lastarch + 1, 1);