Libc-1439.100.3.tar.gz

[apple/libc.git] / regex / TRE / lib / tre-compile.c

diff --git a/regex/TRE/lib/tre-compile.c b/regex/TRE/lib/tre-compile.c
index 46621892996624d06b9dfa76f8e87c328a620620..8d7a4532ab03acef5f0e64a89b5d4b0155fa6659 100644 (file)
--- a/regex/TRE/lib/tre-compile.c
+++ b/regex/TRE/lib/tre-compile.c
@@ -31,6 +31,9 @@
 #include "tre-last-matched.h"
 #include "xmalloc.h"
 
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunreachable-code"
+
 /*
   The bit_ffs() macro in bitstring.h is flawed.  Replace it with a working one.
 */
@@ -1379,7 +1382,7 @@ do_addtags_recurse:
 #endif /* TRE_DEBUG */
 
       DPRINT(("Reordering submatch_data\n"));
-      for (i = 0; i < tnfa->num_submatches; i++)
+      for (i = 0; i < (int)tnfa->num_submatches; i++)
        {
 #if TRE_DEBUG
          int so = tnfa->submatch_data[i].so_tag;
@@ -1810,7 +1813,7 @@ typedef enum {
 static reg_errcode_t
 tre_expand_ast(tre_mem_t mem, tre_stack_t *stack, tre_ast_node_t *ast,
               int *position, tre_tag_direction_t *tag_directions,
-              int *max_depth)
+              int __unused *max_depth)
 {
   reg_errcode_t status = REG_OK;
   int bottom = tre_stack_num_objects(stack);
@@ -3050,7 +3053,7 @@ tre_compile(regex_t *preg, const tre_char_t *regex, size_t n, int cflags,
                 sizeof(*tag_directions) * (tnfa->num_tags + 1));
        }
       tnfa->minimal_tags = xcalloc((unsigned)tnfa->num_tags * 2 + 3,
-                                  sizeof(tnfa->minimal_tags));
+                                  sizeof(*tnfa->minimal_tags));
       if (tnfa->minimal_tags == NULL)
        ERROR_EXIT(REG_ESPACE);
 
@@ -3475,5 +3478,5 @@ tre_config(int query, void *result)
 }
 #endif /* !__LIBC__ */
 
-
+#pragma clang diagnostic push
 /* EOF */