[pacman-dev] [PATCH 2/2] dload: dont forget to initialize open_mode !
dpmcgee at gmail.com
Sat Apr 2 13:36:40 EDT 2011
On Sat, Apr 2, 2011 at 9:02 AM, Xavier Chantry <chantry.xavier at gmail.com> wrote:
> That's a funny one, building with optimization levels (with both gcc and
> clang) caused open_mode to always be set to "ab", which worked.
> This was spotted both with clang-analyzer, and by Jakob who reported a
> segfault as he was using an un-optimized build.
> Maybe we should build with -O0 in debug mode.
Bad idea- most errors and warnings in gcc aren't flagged until the
optimizer kicks in and finds them, so this would result in a ton of
> Signed-off-by: Xavier Chantry <chantry.xavier at gmail.com>
> lib/libalpm/dload.c | 3 ++-
> 1 files changed, 2 insertions(+), 1 deletions(-)
> diff --git a/lib/libalpm/dload.c b/lib/libalpm/dload.c
> index d9e9488..4ebc868 100644
> --- a/lib/libalpm/dload.c
> +++ b/lib/libalpm/dload.c
> @@ -159,7 +159,8 @@ static int curl_download_internal(const char *url, const char *localpath,
> int ret = -1;
> FILE *localf = NULL;
> - const char *open_mode, *useragent;
> + const char *useragent;
> + const char *open_mode = "wb";
> char *destfile, *tempfile;
> char hostname; /* RFC1123 states applications should support this length */
> struct stat st;
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