[PATCH] bs_sheepdog.c: fix gcc warning at sd_open()
Ryusuke Konishi <[email protected]>
| Newsgroups | org.kernel.vger.stgt |
|---|---|
| Message-ID | <[email protected]> |
This fixes the following warning at sd_open function, which happens because gcc isn't always perfect with determining whether a variable is used uninitialized: cc -c -DUSE_SIGNALFD -DUSE_TIMERFD -D_GNU_SOURCE -I. -g -O2 -fno-strict-aliasing -Wall -Wstrict-prototypes -fPIC DTGT_VERSION=\"\" --DBSDIR=\"/lib/tgt/backing-store\" bs_sheepdog.c o bs_sheepdog.o bs_sheepdog.c: In function 'sd_open': bs_sheepdog.c:920: warning: 'saveptr' may be used uninitialized in this function Signed-off-by: Ryusuke Konishi <[email protected]> --- usr/bs_sheepdog.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/usr/bs_sheepdog.c b/usr/bs_sheepdog.c index d3572db..9848e9f 100644 --- a/usr/bs_sheepdog.c +++ b/usr/bs_sheepdog.c @@ -917,7 +917,7 @@ static int sd_open(struct sheepdog_access_info *ai, char *filename, int flags) uint32_t snapid = -1; char tag[SD_MAX_VDI_TAG_LEN + 1]; char vdi_name[SD_MAX_VDI_LEN + 1]; - char *saveptr, *result; + char *saveptr = NULL, *result; enum { EXPECT_PROTO, EXPECT_PATH, -- 1.7.9.3