* hppa-hpux-tdep.c (hppa64_hpux_search_dummy_call_sequence): Check

whether the name returned by find_pc_partial_function is a null
pointer, not whether it is an empty string.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 5a1bcb5..cbab622 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,9 @@
 2004-12-19  Mark Kettenis  <kettenis@gnu.org>
 
+       * hppa-hpux-tdep.c (hppa64_hpux_search_dummy_call_sequence): Check
+       whether the name returned by find_pc_partial_function is a null
+       pointer, not whether it is an empty string.
+
        * hppa-tdep.h (hppa_regnum): Add HPPA_DP_REGNUM, HPPA_RET0_REGNUM,
        HPPA_RET1_REGNUM and HPPA64_FP4_REGNUM.
        * hppa-tdep.c (hppa64_integral_or_pointer_p)

diff --git a/gdb/hppa-hpux-tdep.c b/gdb/hppa-hpux-tdep.c
index e624cc8..f426c17 100644 (file)
--- a/gdb/hppa-hpux-tdep.c
+++ b/gdb/hppa-hpux-tdep.c
@@ -1466,7 +1466,7 @@ hppa64_hpux_search_dummy_call_sequence (struct gdbarch *gdbarch, CORE_ADDR pc,
       find_pc_partial_function (SYMBOL_VALUE_ADDRESS (msym), &name,
                                &begin, &end);
 
-      if (*name == 0 || begin == 0 || end == 0)
+      if (name == NULL || begin == 0 || end == 0)
         continue;
 
       if (target_read_memory (end - sizeof (insns), (char *)insns, sizeof (insns)) == 0)