[PATCH] D87375: [compiler-rt] Support glibc's non-standard I printf flag character

[Stephan Bergmann via Phabricator via llvm-commits]

sberg created this revision.
sberg added reviewers: eugenis, samsonov.
Herald added subscribers: Sanitizers, dberris.
Herald added a project: Sanitizers.
sberg requested review of this revision.

(see https://sourceware.org/git/?p=glibc.git;a=commit;h=4295702fe36902ad82587748b918d828ce62c446 "[...] stdio-common/vfprintf.c: Implement 'I' flag to print using locales' outdigits." for a source)


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D87375

Files:
  compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors_format.inc


Index: compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors_format.inc
===================================================================
--- compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors_format.inc
+++ compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors_format.inc
@@ -407,7 +407,7 @@
     p = maybe_parse_param_index(p, &dir->precisionIdx);
     CHECK(p);
     // Flags
-    while (char_is_one_of(*p, "'-+ #0")) {
+    while (char_is_one_of(*p, "'-+ #0I")) {
       ++p;
     }
     // Field width


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