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Avoid accessing an uninitialized variable when vfork() fails.

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Reported by:	Miles Ohlrich <miles.ohlrich@isilon.com>
MFC after:	1 week
Sponsored by:	Dell EMC Isilon
This commit is contained in:
Mark Johnston 2017-03-22 18:31:44 +00:00
parent 48da4e2024
commit 8440c5e621
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=315728
1 changed files with 9 additions and 9 deletions
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18
lib/libproc/proc_create.c
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@ -178,8 +178,7 @@ proc_create(const char *file, char * const *argv, proc_child_func *pcf,
void *child_arg, struct proc_handle **pphdl)
{
struct proc_handle *phdl;
int error = 0;
int status;
int error, status;
pid_t pid;
if (elf_version(EV_CURRENT) == EV_NONE)
@ -217,16 +216,17 @@ proc_create(const char *file, char * const *argv, proc_child_func *pcf,
/* Check for an unexpected status. */
if (!WIFSTOPPED(status)) {
error = errno;
error = EBUSY;
DPRINTFX("ERROR: child process %d status 0x%x", pid, status);
goto bad;
} else
phdl->status = PS_STOP;
}
}
phdl->status = PS_STOP;
bad:
if (error && phdl != NULL) {
proc_free(phdl);
phdl = NULL;
if (error != 0 && phdl != NULL) {
proc_free(phdl);
phdl = NULL;
}
}
*pphdl = phdl;
return (error);