diff options
Diffstat (limited to 'chat/libotr/patches/patch-aa')
| -rw-r--r-- | chat/libotr/patches/patch-aa | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/chat/libotr/patches/patch-aa b/chat/libotr/patches/patch-aa new file mode 100644 index 00000000000..fff640cbfb9 --- /dev/null +++ b/chat/libotr/patches/patch-aa @@ -0,0 +1,51 @@ +$NetBSD: patch-aa,v 1.1 2005/07/30 21:30:53 rillig Exp $ + +Don't do arithmetic with void pointers. + +--- src/mem.c.orig Fri Jan 21 16:02:03 2005 ++++ src/mem.c Sat Jul 30 23:28:10 2005 +@@ -63,7 +63,7 @@ static void *otrl_mem_malloc(size_t n) + ((size_t *)p)[1] = OTRL_MEM_MAGIC; + #endif + +- return (p + header_size); ++ return (void *)((char *)p + header_size); + } + + static int otrl_mem_is_secure(const void *p) +@@ -73,7 +73,7 @@ static int otrl_mem_is_secure(const void + + static void otrl_mem_free(void *p) + { +- void *real_p = p - header_size; ++ void *real_p = (void *)((char *)p - header_size); + size_t n = ((size_t *)real_p)[0]; + #ifdef OTRL_MEM_MAGIC + if (((size_t *)real_p)[1] != OTRL_MEM_MAGIC) { +@@ -100,7 +100,7 @@ static void *otrl_mem_realloc(void *p, s + otrl_mem_free(p); + return NULL; + } else { +- void *real_p = p - header_size; ++ void *real_p = (void *)((char *)p - header_size); + void *new_p; + size_t old_n = ((size_t *)real_p)[0]; + #ifdef OTRL_MEM_MAGIC +@@ -121,7 +121,7 @@ static void *otrl_mem_realloc(void *p, s + + if (new_n < old_n) { + /* Overwrite the space we're about to stop using */ +- void *p = real_p + new_n; ++ void *p = (void *)((char *)real_p + new_n); + size_t excess = old_n - new_n; + memset(p, 0xff, excess); + memset(p, 0xaa, excess); +@@ -136,7 +136,7 @@ static void *otrl_mem_realloc(void *p, s + } + + ((size_t *)new_p)[0] = new_n; /* Includes header size */ +- return (new_p + header_size); ++ return (void *)((char *)new_p + header_size); + } + } + |