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Still need to globfree on failure.

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This commit is contained in:
Nicholas Marriott 2017-12-27 13:54:37 +00:00
parent e19df0e869
commit 6ce8fe0537
1 changed files with 3 additions and 10 deletions
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13
compat/getdtablecount.c
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@ -30,19 +30,12 @@ getdtablecount(void)
{
char path[PATH_MAX];
glob_t g;
int n;
int n = 0;
if (snprintf(path, sizeof path, "/proc/%ld/fd/*", (long)getpid()) < 0)
fatal("snprintf overflow");
switch (glob(path, 0, NULL, &g)) {
case GLOB_NOMATCH:
return (0);
case 0:
break;
default:
fatal("glob(\"%s\") failed", path);
}
n = g.gl_pathc;
if (glob(path, 0, NULL, &g) == 0)
n = g.gl_pathc;
globfree(&g);
return (n);
}