diff options
Diffstat (limited to 'external')
| -rw-r--r-- | external/libexttextcat/UnpackedTarball_libexttextcat.mk | 3 | ||||
| -rw-r--r-- | external/libexttextcat/ubsan.patch | 40 |
2 files changed, 43 insertions, 0 deletions
diff --git a/external/libexttextcat/UnpackedTarball_libexttextcat.mk b/external/libexttextcat/UnpackedTarball_libexttextcat.mk index 6b590f2fdf21..4009da04a01b 100644 --- a/external/libexttextcat/UnpackedTarball_libexttextcat.mk +++ b/external/libexttextcat/UnpackedTarball_libexttextcat.mk @@ -9,8 +9,11 @@ $(eval $(call gb_UnpackedTarball_UnpackedTarball,libexttextcat)) +$(eval $(call gb_UnpackedTarball_set_patchlevel,libexttextcat,0)) + $(eval $(call gb_UnpackedTarball_add_patches,libexttextcat,\ external/libexttextcat/exttextcat-iOS.patch.1 \ + external/libexttextcat/ubsan.patch \ )) $(eval $(call gb_UnpackedTarball_set_tarball,libexttextcat,$(LIBEXTTEXTCAT_TARBALL))) diff --git a/external/libexttextcat/ubsan.patch b/external/libexttextcat/ubsan.patch new file mode 100644 index 000000000000..767a9a003619 --- /dev/null +++ b/external/libexttextcat/ubsan.patch @@ -0,0 +1,40 @@ +--- src/fingerprint.c ++++ src/fingerprint.c +@@ -128,7 +128,7 @@ + */ + static uint4 simplehash(const char *p, int len) + { +- sint4 h = len * 13; ++ uint4 h = len * 13; + while (*p) + { + h = (h << 5) - h + *p++; +--- src/utf8misc.c ++++ src/utf8misc.c +@@ -61,7 +61,7 @@ + * if the first bit of the current char is 1 then *str is an escape + * character + */ +- char escape_char = ((*str & WEIGHT_MASK) << 1); ++ unsigned char escape_char = ((*str & WEIGHT_MASK) << 1); + + /* + * and we use it to count (by bit translation) following characters +@@ -99,7 +99,7 @@ + * then str[pointer] is an escape character and we use it to count + * following characters (only the weightest part) + */ +- char escape_char = ((str[pointer] & WEIGHT_MASK) << 1); ++ unsigned char escape_char = ((str[pointer] & WEIGHT_MASK) << 1); + + /* + * every step, we move the byte of 1 bit left, when first bit is 0, +@@ -138,7 +138,7 @@ + * (only the weightest part) + */ + +- char escape_char = ((key[pointer] & WEIGHT_MASK) << 1); ++ unsigned char escape_char = ((key[pointer] & WEIGHT_MASK) << 1); + + while (escape_char & ESCAPE_MASK && key[pointer] == lex[pointer]) + { |