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-rw-r--r--external/icu/ubsan.patch.131
1 files changed, 31 insertions, 0 deletions
diff --git a/external/icu/ubsan.patch.1 b/external/icu/ubsan.patch.1
new file mode 100644
index 000000000..1c10f8cef
--- /dev/null
+++ b/external/icu/ubsan.patch.1
@@ -0,0 +1,31 @@
+diff -ur icu.org/source/tools/genrb/rbutil.c icu/source/tools/genrb/rbutil.c
+--- icu.org/source/tools/genrb/rbutil.c 2020-10-28 22:21:12.000000000 +0100
++++ icu/source/tools/genrb/rbutil.c 2020-11-16 19:50:44.005119253 +0100
+@@ -30,7 +30,12 @@
+ get_dirname(char *dirname,
+ const char *filename)
+ {
+- const char *lastSlash = uprv_strrchr(filename, U_FILE_SEP_CHAR) + 1;
++ const char *lastSlash = uprv_strrchr(filename, U_FILE_SEP_CHAR);
++ if(lastSlash == NULL) {
++ lastSlash = filename;
++ } else {
++ ++lastSlash;
++ }
+
+ if(lastSlash>filename) {
+ uprv_strncpy(dirname, filename, (lastSlash - filename));
+@@ -46,7 +51,12 @@
+ const char *filename)
+ {
+ /* strip off any leading directory portions */
+- const char *lastSlash = uprv_strrchr(filename, U_FILE_SEP_CHAR) + 1;
++ const char *lastSlash = uprv_strrchr(filename, U_FILE_SEP_CHAR);
++ if(lastSlash == NULL) {
++ lastSlash = filename;
++ } else {
++ ++lastSlash;
++ }
+ char *lastDot;
+
+ if(lastSlash>filename) {