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Avoid warnings on snprintf() return value.

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1 parent 20e4725 commit 7358ef23c2b412543196df58c333ebc9aabb1d62 @madler committed Jan 1, 2017
Showing with 4 additions and 4 deletions.
  1. +4 −4 gzlib.c
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@@ -211,7 +211,7 @@ local gzFile gz_open(path, fd, mode)
else
#endif
#if !defined(NO_snprintf) && !defined(NO_vsnprintf)
- snprintf(state->path, len + 1, "%s", (const char *)path);
+ (void)snprintf(state->path, len + 1, "%s", (const char *)path);
#else
strcpy(state->path, path);
#endif
@@ -293,7 +293,7 @@ gzFile ZEXPORT gzdopen(fd, mode)
if (fd == -1 || (path = (char *)malloc(7 + 3 * sizeof(int))) == NULL)
return NULL;
#if !defined(NO_snprintf) && !defined(NO_vsnprintf)
- snprintf(path, 7 + 3 * sizeof(int), "<fd:%d>", fd); /* for debugging */
+ (void)snprintf(path, 7 + 3 * sizeof(int), "<fd:%d>", fd);
#else
sprintf(path, "<fd:%d>", fd); /* for debugging */
#endif
@@ -608,8 +608,8 @@ void ZLIB_INTERNAL gz_error(state, err, msg)
return;
}
#if !defined(NO_snprintf) && !defined(NO_vsnprintf)
- snprintf(state->msg, strlen(state->path) + strlen(msg) + 3,
- "%s%s%s", state->path, ": ", msg);
+ (void)snprintf(state->msg, strlen(state->path) + strlen(msg) + 3,
+ "%s%s%s", state->path, ": ", msg);
#else
strcpy(state->msg, state->path);
strcat(state->msg, ": ");

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