diff options
Diffstat (limited to 'source4/lib/charset/util_unistr.c')
| -rw-r--r-- | source4/lib/charset/util_unistr.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/source4/lib/charset/util_unistr.c b/source4/lib/charset/util_unistr.c index 80c1d3b125..e6d929b4e5 100644 --- a/source4/lib/charset/util_unistr.c +++ b/source4/lib/charset/util_unistr.c @@ -123,6 +123,11 @@ _PUBLIC_ int strcasecmp_m(const char *s1, const char *s2) codepoint_t c1=0, c2=0; size_t size1, size2; + /* handle null ptr comparisons to simplify the use in qsort */ + if (s1 == s2) return 0; + if (s1 == NULL) return -1; + if (s2 == NULL) return 1; + while (*s1 && *s2) { c1 = next_codepoint(s1, &size1); c2 = next_codepoint(s2, &size2); @@ -202,6 +207,11 @@ _PUBLIC_ int strncasecmp_m(const char *s1, const char *s2, size_t n) codepoint_t c1=0, c2=0; size_t size1, size2; + /* handle null ptr comparisons to simplify the use in qsort */ + if (s1 == s2) return 0; + if (s1 == NULL) return -1; + if (s2 == NULL) return 1; + while (*s1 && *s2 && n) { n--; |