Fix some compiler warnings emitted by gcc-4.8.0

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/archival/libarchive/bz/compress.c b/archival/libarchive/bz/compress.c
index e9f1afd..a7dd72d 100644 (file)
--- a/archival/libarchive/bz/compress.c
+++ b/archival/libarchive/bz/compress.c
@@ -501,14 +501,14 @@ void sendMTFValues(EState* s)
                for (i = 0; i < 16; i++) {
                        if (sizeof(long) <= 4) {
                                inUse16 = inUse16*2 +
-                                       ((*(uint32_t*)&(s->inUse[i * 16 + 0])
-                                       | *(uint32_t*)&(s->inUse[i * 16 + 4])
-                                       | *(uint32_t*)&(s->inUse[i * 16 + 8])
-                                       | *(uint32_t*)&(s->inUse[i * 16 + 12])) != 0);
+                                       ((*(bb__aliased_uint32_t*)&(s->inUse[i * 16 + 0])
+                                       | *(bb__aliased_uint32_t*)&(s->inUse[i * 16 + 4])
+                                       | *(bb__aliased_uint32_t*)&(s->inUse[i * 16 + 8])
+                                       | *(bb__aliased_uint32_t*)&(s->inUse[i * 16 + 12])) != 0);
                        } else { /* Our CPU can do better */
                                inUse16 = inUse16*2 +
-                                       ((*(uint64_t*)&(s->inUse[i * 16 + 0])
-                                       | *(uint64_t*)&(s->inUse[i * 16 + 8])) != 0);
+                                       ((*(bb__aliased_uint64_t*)&(s->inUse[i * 16 + 0])
+                                       | *(bb__aliased_uint64_t*)&(s->inUse[i * 16 + 8])) != 0);
                        }
                }
 

diff --git a/archival/libarchive/lzo1x_9x.c b/archival/libarchive/lzo1x_9x.c
index 8971329..3e33198 100644 (file)
--- a/archival/libarchive/lzo1x_9x.c
+++ b/archival/libarchive/lzo1x_9x.c
@@ -94,7 +94,7 @@ typedef struct {
        ( ((0x9f5f * ((((b[p]<<5)^b[p+1])<<5) ^ b[p+2])) >> 5) & (SWD_HSIZE-1) )
 
 #if defined(LZO_UNALIGNED_OK_2)
-#  define HEAD2(b,p)      (* (uint16_t *) &(b[p]))
+#  define HEAD2(b,p)      (* (bb__aliased_uint16_t *) &(b[p]))
 #else
 #  define HEAD2(b,p)      (b[p] ^ ((unsigned)b[p+1]<<8))
 #endif

diff --git a/debianutils/run_parts.c b/debianutils/run_parts.c
index 2c2b032..527fae2 100644 (file)
--- a/debianutils/run_parts.c
+++ b/debianutils/run_parts.c
@@ -59,7 +59,7 @@
 struct globals {
        char **names;
        int    cur;
-       char  *cmd[1];
+       char  *cmd[2 /* using 1 provokes compiler warning */];
 } FIX_ALIASING;
 #define G (*(struct globals*)&bb_common_bufsiz1)
 #define names (G.names)

diff --git a/networking/ping.c b/networking/ping.c
index f27e214..5e4771f 100644 (file)
--- a/networking/ping.c
+++ b/networking/ping.c
@@ -516,7 +516,7 @@ static void sendping6(int junk UNUSED_PARAM)
        pkt->icmp6_id = myid;
 
        /*if (datalen >= 4)*/
-               *(uint32_t*)(&pkt->icmp6_data8[4]) = monotonic_us();
+               *(bb__aliased_uint32_t*)(&pkt->icmp6_data8[4]) = monotonic_us();
 
        //TODO? pkt->icmp_cksum = inet_cksum(...);