diff options
Diffstat (limited to 'source4/lib/charset/util_unistr.c')
| -rw-r--r-- | source4/lib/charset/util_unistr.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/source4/lib/charset/util_unistr.c b/source4/lib/charset/util_unistr.c index 09ec7b0471..5f3b2c53f1 100644 --- a/source4/lib/charset/util_unistr.c +++ b/source4/lib/charset/util_unistr.c @@ -386,6 +386,9 @@ _PUBLIC_ size_t strlen_m_term(const char *s) **/ _PUBLIC_ char *strchr_m(const char *s, char c) { + if (s == NULL) { + return NULL; + } /* characters below 0x3F are guaranteed to not appear in non-initial position in multi-byte charsets */ if ((c & 0xC0) == 0) { @@ -411,6 +414,10 @@ _PUBLIC_ char *strrchr_m(const char *s, char c) { char *ret = NULL; + if (s == NULL) { + return NULL; + } + /* characters below 0x3F are guaranteed to not appear in non-initial position in multi-byte charsets */ if ((c & 0xC0) == 0) { @@ -570,7 +577,13 @@ _PUBLIC_ char *strupper_talloc(TALLOC_CTX *ctx, const char *src) return strupper_talloc_n(ctx, src, src?strlen(src):0); } - +/** + talloc_strdup() a unix string to upper case. +**/ +_PUBLIC_ char *talloc_strdup_upper(TALLOC_CTX *ctx, const char *src) +{ + return strupper_talloc(ctx, src); +} /** Convert a string to lower case. |