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| author | Ulrich Drepper <drepper@redhat.com> | 2010-02-03 06:23:31 -0800 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2010-02-03 06:23:31 -0800 |
| commit | caa6e77293d85e31dfde371b78862e9330a1478e (patch) | |
| tree | c0cbef02da76d2086380304e3ac792ba57c8fd30 /misc | |
| parent | 1a36db1c125785826afbf169d26a9afd98577d65 (diff) | |
| download | glibc-caa6e77293d85e31dfde371b78862e9330a1478e.tar.gz glibc-caa6e77293d85e31dfde371b78862e9330a1478e.tar.xz glibc-caa6e77293d85e31dfde371b78862e9330a1478e.zip | |
Fix endless loop with invalid /etc/shells file.
Diffstat (limited to 'misc')
| -rw-r--r-- | misc/getusershell.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/misc/getusershell.c b/misc/getusershell.c index 636da322f9..0e4f79619f 100644 --- a/misc/getusershell.c +++ b/misc/getusershell.c @@ -116,7 +116,8 @@ initshells() } if (statb.st_size > ~(size_t)0 / sizeof (char *) * 3) goto init_okshells; - if ((strings = malloc(statb.st_size + 2)) == NULL) + flen = statb.st_size + 3; + if ((strings = malloc(flen)) == NULL) goto init_okshells; shells = malloc(statb.st_size / 3 * sizeof (char *)); if (shells == NULL) { @@ -126,7 +127,6 @@ initshells() } sp = shells; cp = strings; - flen = statb.st_size + 2; while (fgets_unlocked(cp, flen - (cp - strings), fp) != NULL) { while (*cp != '#' && *cp != '/' && *cp != '\0') cp++; |