Marcus Meissner : dbghelp: Return when not finding the name.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e37ff84eff7d9ecdc5409ef9cbf884d3a42b1b05
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=e37ff84eff7d9ecdc5409ef9cbf884d3a42b1b05

Author: Marcus Meissner <marcus at jet.franken.de>
Date:   Sun Feb 18 12:15:37 2007 +0100

dbghelp: Return when not finding the name.

---

 dlls/dbghelp/dwarf.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/dlls/dbghelp/dwarf.c b/dlls/dbghelp/dwarf.c
index 6ff33f2..75d545a 100644
--- a/dlls/dbghelp/dwarf.c
+++ b/dlls/dbghelp/dwarf.c
@@ -1203,7 +1203,7 @@ static void dwarf2_parse_enumerator(dwarf2_parse_context_t* ctx,
 
     TRACE("%s, for %s\n", dwarf2_debug_ctx(ctx), dwarf2_debug_di(di)); 
 
-    if (!dwarf2_find_attribute(ctx, di, DW_AT_name, &name)) name.u.string = NULL;
+    if (!dwarf2_find_attribute(ctx, di, DW_AT_name, &name)) return;
     if (!dwarf2_find_attribute(ctx, di, DW_AT_const_value, &value)) value.u.svalue = 0;
     symt_add_enum_element(ctx->module, parent, name.u.string, value.u.svalue);
 
@@ -1278,8 +1278,10 @@ static void dwarf2_parse_variable(dwarf2_subprogram_t* subpgm,
     is_pmt = !block && di->abbrev->tag == DW_TAG_formal_parameter;
     param_type = dwarf2_lookup_type(subpgm->ctx, di);
         
-    if (!dwarf2_find_attribute(subpgm->ctx, di, DW_AT_name, &name))
-        name.u.string = NULL;
+    if (!dwarf2_find_attribute(subpgm->ctx, di, DW_AT_name, &name)) {
+	/* cannot do much without the name, the functions below won't like it. */
+        return;
+    }
     if (dwarf2_compute_location_attr(subpgm->ctx, di, DW_AT_location,
                                      &loc, &subpgm->frame))
     {