Libc-1439.100.3.tar.gz

[apple/libc.git] / regex / TRE / lib / regexec.c

diff --git a/regex/TRE/lib/regexec.c b/regex/TRE/lib/regexec.c
index 6823f72e22ee9900513e1793d7dc3464a55adec3..174f6b609b962e94ea058eb80d93eca24f63a9d3 100644 (file)
--- a/regex/TRE/lib/regexec.c
+++ b/regex/TRE/lib/regexec.c
@@ -205,7 +205,7 @@ tre_fill_pmatch(size_t nmatch, regmatch_t pmatch[], int cflags,
          i++;
        }
 #ifndef TRE_USE_ALLOCA
          i++;
        }
 #ifndef TRE_USE_ALLOCA

-       if (tags != intags) xfree(tags);
+       if (tags != intags) xfree((void*)tags);

 #endif /* !TRE_USE_ALLOCA */
     }
 
 #endif /* !TRE_USE_ALLOCA */
     }
 


@@ -251,16 +251,6 @@ tre_match(const tre_tnfa_t *tnfa, const void *string, size_t len,
   tre_tag_t *tags = NULL;
   int eo;
   size_t offset = 0, count = 0;
   tre_tag_t *tags = NULL;
   int eo;
   size_t offset = 0, count = 0;

-  if (tnfa->num_tags > 0 && nmatch > 0)
-    {
-#ifdef TRE_USE_ALLOCA
-      tags = alloca(sizeof(*tags) * tnfa->num_tags);
-#else /* !TRE_USE_ALLOCA */
-      tags = xmalloc(sizeof(*tags) * tnfa->num_tags);
-#endif /* !TRE_USE_ALLOCA */
-      if (tags == NULL)
-       return REG_ESPACE;
-    }

 
   if (
 #ifdef TRE_STR_USER
 
   if (
 #ifdef TRE_STR_USER


@@ -280,6 +270,17 @@ tre_match(const tre_tnfa_t *tnfa, const void *string, size_t len,
       if (type == STR_WIDE) offset *= sizeof(wchar_t);
     }
 
       if (type == STR_WIDE) offset *= sizeof(wchar_t);
     }
 

+       if (tnfa->num_tags > 0 && nmatch > 0)
+       {
+#ifdef TRE_USE_ALLOCA
+               tags = alloca(sizeof(*tags) * tnfa->num_tags);
+#else /* !TRE_USE_ALLOCA */
+               tags = xmalloc(sizeof(*tags) * tnfa->num_tags);
+#endif /* !TRE_USE_ALLOCA */
+               if (tags == NULL)
+                       return REG_ESPACE;
+       }
+

   /* Dispatch to the appropriate matcher. */
   if (tnfa->have_backrefs || eflags & REG_BACKTRACKING_MATCHER)
     {
   /* Dispatch to the appropriate matcher. */
   if (tnfa->have_backrefs || eflags & REG_BACKTRACKING_MATCHER)
     {


@@ -291,8 +292,8 @@ tre_match(const tre_tnfa_t *tnfa, const void *string, size_t len,
          if (source->rewind == NULL || source->compare == NULL)
            /* The backtracking matcher requires rewind and compare
               capabilities from the input stream. */
          if (source->rewind == NULL || source->compare == NULL)
            /* The backtracking matcher requires rewind and compare
               capabilities from the input stream. */

-           return REG_BADPAT;
-       }
+           status = REG_BADPAT;
+       } else

 #endif /* TRE_STR_USER */
       status = tre_tnfa_run_backtrack(tnfa, string + offset, (int)len, type,
                                      tags, eflags, &eo);
 #endif /* TRE_STR_USER */
       status = tre_tnfa_run_backtrack(tnfa, string + offset, (int)len, type,
                                      tags, eflags, &eo);