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-rw-r--r--posix/Makefile2
-rw-r--r--posix/bug-regex16.c35
-rw-r--r--posix/regcomp.c12
3 files changed, 42 insertions, 7 deletions
diff --git a/posix/Makefile b/posix/Makefile
index 90129d7685..6b2830ad8d 100644
--- a/posix/Makefile
+++ b/posix/Makefile
@@ -75,7 +75,7 @@ tests		:= tstgetopt testfnm runtests runptests	     \
 		   tst-chmod bug-regex1 bug-regex2 bug-regex3 bug-regex4 \
 		   tst-gnuglob tst-regex bug-regex5 bug-regex6 bug-regex7 \
 		   bug-regex8 bug-regex9 bug-regex10 bug-regex11 bug-regex12 \
-		   bug-regex13 bug-regex14 bug-regex15
+		   bug-regex13 bug-regex14 bug-regex15 bug-regex16
 ifeq (yes,$(build-shared))
 test-srcs	:= globtest
 tests           += wordexp-test tst-exec tst-spawn
diff --git a/posix/bug-regex16.c b/posix/bug-regex16.c
new file mode 100644
index 0000000000..1e41ccb718
--- /dev/null
+++ b/posix/bug-regex16.c
@@ -0,0 +1,35 @@
+/* Test re_compile_pattern error messages.  */
+
+#include <stdio.h>
+#include <string.h>
+#include <regex.h>
+
+int
+main (void)
+{
+  struct re_pattern_buffer re;
+  const char *s;
+  int ret = 0;
+
+  re_set_syntax (RE_SYNTAX_POSIX_EGREP);
+  memset (&re, 0, sizeof (re));
+  s = re_compile_pattern ("[[.invalid_collating_symbol.]]", 30, &re);
+  if (s == NULL || strcmp (s, "Invalid collation character"))
+    {
+      printf ("re_compile_pattern returned %s\n", s);
+      ret = 1;
+    }
+  s = re_compile_pattern ("[[=invalid_equivalence_class=]]", 31, &re);
+  if (s == NULL || strcmp (s, "Invalid collation character"))
+    {
+      printf ("re_compile_pattern returned %s\n", s);
+      ret = 1;
+    }
+  s = re_compile_pattern ("[[:invalid_character_class:]]", 29, &re);
+  if (s == NULL || strcmp (s, "Invalid character class name"))
+    {
+      printf ("re_compile_pattern returned %s\n", s);
+      ret = 1;
+    }
+  return ret;
+}
diff --git a/posix/regcomp.c b/posix/regcomp.c
index 12724e4605..e36383b92d 100644
--- a/posix/regcomp.c
+++ b/posix/regcomp.c
@@ -2993,13 +2993,13 @@ parse_bracket_exp (regexp, dfa, token, syntax, err)
 		goto parse_bracket_exp_free_return;
 	      break;
 	    case CHAR_CLASS:
-	      ret = build_charclass (sbcset,
+	      *err = build_charclass (sbcset,
 #ifdef RE_ENABLE_I18N
-				     mbcset, &char_class_alloc,
+				      mbcset, &char_class_alloc,
 #endif /* RE_ENABLE_I18N */
-				     start_elem.opr.name, syntax);
-	      if (BE (ret != REG_NOERROR, 0))
-	       goto parse_bracket_exp_espace;
+				      start_elem.opr.name, syntax);
+	      if (BE (*err != REG_NOERROR, 0))
+	       goto parse_bracket_exp_free_return;
 	      break;
 	    default:
 	      assert (0);
@@ -3380,7 +3380,7 @@ build_word_op (dfa, not, err)
 #ifdef RE_ENABLE_I18N
       free_charset (mbcset);
 #endif /* RE_ENABLE_I18N */
-      *err = REG_ESPACE;
+      *err = ret;
       return NULL;
     }
   /* \w match '_' also.  */