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gst-launch: fix potential uninitialized variable warning

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=710758
This commit is contained in:
Matthieu Bouron 2013-10-23 15:56:20 +01:00 committed by Sebastian Dröge
parent a3431f5d8b
commit a0e2eb6169
1 changed files with 10 additions and 8 deletions
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18
tools/gst-launch.c
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@ -335,11 +335,13 @@ print_tag (const GstTagList * list, const gchar * tag, gpointer unused)
count = gst_tag_list_get_tag_size (list, tag); count = gst_tag_list_get_tag_size (list, tag);
for (i = 0; i < count; i++) { for (i = 0; i < count; i++) {
gchar *str; gchar *str = NULL;
if (gst_tag_get_type (tag) == G_TYPE_STRING) { if (gst_tag_get_type (tag) == G_TYPE_STRING) {
if (!gst_tag_list_get_string_index (list, tag, i, &str)) if (!gst_tag_list_get_string_index (list, tag, i, &str)) {
g_warning ("Couldn't fetch string for %s tag", tag);
g_assert_not_reached (); g_assert_not_reached ();
}
} else if (gst_tag_get_type (tag) == GST_TYPE_SAMPLE) { } else if (gst_tag_get_type (tag) == GST_TYPE_SAMPLE) {
GstSample *sample = NULL; GstSample *sample = NULL;
@ -362,6 +364,9 @@ print_tag (const GstTagList * list, const gchar * tag, gpointer unused)
} else { } else {
str = g_strdup ("NULL buffer"); str = g_strdup ("NULL buffer");
} }
} else {
g_warning ("Couldn't fetch sample for %s tag", tag);
g_assert_not_reached ();
} }
} else if (gst_tag_get_type (tag) == GST_TYPE_DATE_TIME) { } else if (gst_tag_get_type (tag) == GST_TYPE_DATE_TIME) {
GstDateTime *dt = NULL; GstDateTime *dt = NULL;
@ -392,13 +397,10 @@ print_tag (const GstTagList * list, const gchar * tag, gpointer unused)
g_strdup_value_contents (gst_tag_list_get_value_index (list, tag, i)); g_strdup_value_contents (gst_tag_list_get_value_index (list, tag, i));
} }
if (i == 0) { if (str) {
PRINT ("%16s: %s\n", gst_tag_get_nick (tag), str); PRINT ("%16s: %s\n", i == 0 ? gst_tag_get_nick (tag) : "", str);
} else { g_free (str);
PRINT ("%16s: %s\n", "", str);
} }
g_free (str);
} }
} }