diff options
Diffstat (limited to 'gcc/ubsan.c')
| -rw-r--r-- | gcc/ubsan.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/ubsan.c b/gcc/ubsan.c index 5effd55..f2b66bf 100644 --- a/gcc/ubsan.c +++ b/gcc/ubsan.c @@ -229,8 +229,8 @@ ubsan_source_location (location_t loc) xloc = expand_location (loc); /* Fill in the values from LOC. */ - size_t len = strlen (xloc.file); - tree str = build_string (len + 1, xloc.file); + size_t len = xloc.file ? strlen (xloc.file) : 0; + tree str = build_string (len + 1, xloc.file ? xloc.file : ""); TREE_TYPE (str) = build_array_type (char_type_node, build_index_type (size_int (len))); TREE_READONLY (str) = 1; @@ -644,7 +644,7 @@ ubsan_pass (void) { struct walk_stmt_info wi; gimple stmt = gsi_stmt (gsi); - if (is_gimple_debug (stmt)) + if (is_gimple_debug (stmt) || gimple_clobber_p (stmt)) { gsi_next (&gsi); continue; |