* cp-demangle.c (cplus_demangle_v3): Check that it's a v3 mangled

name before allocating the dyn_string.

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 33f39fe..5b1af4a 100644 (file)
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,5 +1,10 @@
 2000-12-05  Jason Merrill  <jason@redhat.com>
 
+       * cp-demangle.c (cplus_demangle_v3): Check that it's a v3 mangled
+       name before allocating the dyn_string.
+
+2000-12-05  Jason Merrill  <jason@redhat.com>
+
        * cp-demangle.c: s/new_abi/v3/.
        * cplus-dem.c: Likewise.
        (current_demangling_style): Now auto_demangling.

diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c
index 5787f74..1cc4847 100644 (file)
--- a/libiberty/cp-demangle.c
+++ b/libiberty/cp-demangle.c
@@ -3600,10 +3600,18 @@ char *
 cplus_demangle_v3 (mangled)
      const char* mangled;
 {
+  dyn_string_t demangled;
+  status_t status;
+
+  /* If this isn't a mangled name, don't pretend to demangle it.  */
+  if (strncmp (mangled, "_Z", 2) != 0)
+    return NULL;
+
   /* Create a dyn_string to hold the demangled name.  */
-  dyn_string_t demangled = dyn_string_new (0);
+  demangled = dyn_string_new (0);
   /* Attempt the demangling.  */
-  status_t status = cp_demangle ((char *) mangled, demangled);
+  status = cp_demangle ((char *) mangled, demangled);
+
   if (STATUS_NO_ERROR (status))
     /* Demangling succeeded.  */
     {