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-rw-r--r--gdb/ChangeLog5
-rw-r--r--gdb/language.c9
2 files changed, 11 insertions, 3 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 7aefcdf..14599a2 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+Fri Mar 17 11:06:59 2000 Philippe De Muyter <phdm@macqel.be>
+
+ * language.c (set_lang_str): Do not call `free' for a null pointer.
+ (set_type_str, set_range_str): Ditto.
+
2000-03-16 Jim Blandy <jimb@redhat.com>
* i386-linux-nat.c (i386_linux_saved_pc_after_call): Lost in the
diff --git a/gdb/language.c b/gdb/language.c
index 7370276..20d2adb 100644
--- a/gdb/language.c
+++ b/gdb/language.c
@@ -394,7 +394,8 @@ set_lang_str ()
{
char *prefix = "";
- free (language);
+ if (language)
+ free (language);
if (language_mode == language_mode_auto)
prefix = "auto; currently ";
@@ -406,7 +407,8 @@ set_type_str ()
{
char *tmp = NULL, *prefix = "";
- free (type);
+ if (type)
+ free (type);
if (type_mode == type_mode_auto)
prefix = "auto; currently ";
@@ -451,7 +453,8 @@ set_range_str ()
error ("Unrecognized range check setting.");
}
- free (range);
+ if (range)
+ free (range);
range = concat (pref, tmp, NULL);
}