diff options
| author | Jean Boussier <[email protected]> | 2025-02-27 21:53:38 +0100 |
|---|---|---|
| committer | git <[email protected]> | 2025-02-28 00:28:24 +0000 |
| commit | 025832c3859c4369ed12ace13e35523bd04116fe () | |
| tree | 562fb0b4979099e77929d4f85522e0ac8e91f516 /prism | |
| parent | d4b8da66ca9533782d2fed9762783c3e560f2998 (diff) | |
[ruby/prism] Use a locale-insensitive version of tolower
[Bug #21161] The `tolower` function provided by the libc is locale dependent and can behave in ways you wouldn't expect for some value of `LC_CTYPE`. https://.com/ruby/prism/commit/e3488256b4 Co-Authored-By: Nobuyoshi Nakada <[email protected]>
| -rw-r--r-- | prism/util/pm_strncasecmp.c | 14 |
1 files changed, 13 insertions, 1 deletions
@@ -1,6 +1,18 @@ #include "prism/util/pm_strncasecmp.h" /** * Compare two strings, ignoring case, up to the given length. Returns 0 if the * strings are equal, a negative number if string1 is less than string2, or a * positive number if string1 is greater than string2. @@ -16,7 +28,7 @@ pm_strncasecmp(const uint8_t *string1, const uint8_t *string2, size_t length) { while (offset < length && string1[offset] != '\0') { if (string2[offset] == '\0') return string1[offset]; - if ((difference = tolower(string1[offset]) - tolower(string2[offset])) != 0) return difference; offset++; } |