diff options
| -rw-r--r-- | source3/lib/util_str.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/source3/lib/util_str.c b/source3/lib/util_str.c index 250d6ed6a0..6eee62c14a 100644 --- a/source3/lib/util_str.c +++ b/source3/lib/util_str.c @@ -1391,6 +1391,7 @@ char *strstr_m(const char *src, const char *findstr) void strlower_m(char *s) { size_t len; + int errno_save; /* this is quite a common operation, so we want it to be fast. We optimise for the ascii case, knowing that all our @@ -1408,11 +1409,13 @@ void strlower_m(char *s) /* I assume that lowercased string takes the same number of bytes * as source string even in UTF-8 encoding. (VIV) */ len = strlen(s) + 1; + errno_save = errno; errno = 0; unix_strlower(s,len,s,len); /* Catch mb conversion errors that may not terminate. */ if (errno) s[len-1] = '\0'; + errno = errno_save; } /** @@ -1422,6 +1425,7 @@ void strlower_m(char *s) void strupper_m(char *s) { size_t len; + int errno_save; /* this is quite a common operation, so we want it to be fast. We optimise for the ascii case, knowing that all our @@ -1439,11 +1443,13 @@ void strupper_m(char *s) /* I assume that lowercased string takes the same number of bytes * as source string even in multibyte encoding. (VIV) */ len = strlen(s) + 1; + errno_save = errno; errno = 0; unix_strupper(s,len,s,len); /* Catch mb conversion errors that may not terminate. */ if (errno) s[len-1] = '\0'; + errno = errno_save; } /** |