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| author | Karel Zak | 2012-12-04 12:12:54 +0100 |
|---|---|---|
| committer | Karel Zak | 2012-12-04 12:12:54 +0100 |
| commit | e343695663e8c43601d25e10eccf68969288ad9b (patch) | |
| tree | 62a185b585c9fd33efaac92fa5ae9078ca3a3ae5 /libblkid/src/encode.c | |
| parent | libblkid: cleanup nonnull attribute usage (diff) | |
| download | kernel-qcow2-util-linux-e343695663e8c43601d25e10eccf68969288ad9b.tar.gz kernel-qcow2-util-linux-e343695663e8c43601d25e10eccf68969288ad9b.tar.xz kernel-qcow2-util-linux-e343695663e8c43601d25e10eccf68969288ad9b.zip | |
libblkid: cleanup arguments checks
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'libblkid/src/encode.c')
| -rw-r--r-- | libblkid/src/encode.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libblkid/src/encode.c b/libblkid/src/encode.c index 9a0570e8f..ff57be4cb 100644 --- a/libblkid/src/encode.c +++ b/libblkid/src/encode.c @@ -284,7 +284,7 @@ int blkid_encode_string(const char *str, char *str_enc, size_t len) { size_t i, j; - if (str == NULL || str_enc == NULL) + if (!str || !str_enc || !len) return -1; for (i = 0, j = 0; str[i] != '\0'; i++) { @@ -332,6 +332,8 @@ err: */ int blkid_safe_string(const char *str, char *str_safe, size_t len) { + if (!str || !str_safe || !len) + return -1; replace_whitespace(str, str_safe, len); replace_chars(str_safe, UDEV_ALLOWED_CHARS_INPUT); return 0; |