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ges-launch: Be a bit more agressive sanitizing arguments

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Otherwise GstStructure might fail parsing some fields
containing brackets

https://bugzilla.gnome.org/show_bug.cgi?id=771434
This commit is contained in:
Thibault Saunier 2016-09-14 14:32:19 -03:00
parent e32a948868
commit 244266a94e
1 changed files with 13 additions and 4 deletions
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17
tools/utils.c
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@ -23,22 +23,31 @@
#include <gst/gst.h> #include <gst/gst.h>
#include "utils.h" #include "utils.h"
#define IS_ALPHANUM(c) (g_ascii_isalnum((c)) || ((c) == '-') || ((c) == '+'))
/* g_free after usage */ /* g_free after usage */
static gchar * static gchar *
_sanitize_argument (gchar * arg) _sanitize_argument (gchar * arg)
{ {
gboolean has_non_alphanum = FALSE;
char *equal_index = strstr (arg, "="); char *equal_index = strstr (arg, "=");
char *space_index = strstr (arg, " ");
gchar *new_string, *tmp_string; gchar *new_string, *tmp_string;
if (!space_index) for (tmp_string = arg; *tmp_string != '\0'; tmp_string++) {
if (!IS_ALPHANUM (*tmp_string)) {
has_non_alphanum = TRUE;
break;
}
}
if (!has_non_alphanum)
return g_strdup (arg); return g_strdup (arg);
if (!equal_index || equal_index > space_index) if (!equal_index)
return g_strdup_printf ("\"%s\"", arg); return g_strdup_printf ("\"%s\"", arg);
tmp_string = new_string = g_malloc (sizeof (gchar) * (strlen (arg) + 3)); tmp_string = new_string = g_malloc (sizeof (gchar) * (strlen (arg) + 3));
for (; *arg != '\0'; arg++) { for (; *arg != '\0'; arg++) {
*tmp_string = *arg; *tmp_string = *arg;
tmp_string += 1; tmp_string += 1;