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do error checking for int/float values and don't accept trailing characters, but do accept overflows

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Original commit message from CVS:
do error checking for int/float values and don't accept trailing characters, but do accept overflows
This commit is contained in:
Benjamin Otte 2003-05-06 22:58:04 +00:00
parent 69787c811a
commit fe3861c2d3
1 changed files with 34 additions and 12 deletions
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46
gst/parse/grammar.y
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@ -285,24 +285,39 @@ gst_parse_element_set (gchar *value, GstElement *element, graph_t *graph)
}
case G_TYPE_INT:
case G_TYPE_LONG:
case G_TYPE_INT64:
case G_TYPE_INT64: {
gchar *endptr;
glong l;
g_value_init (&v2, G_TYPE_LONG);
g_value_set_long (&v2, strtol (pos, NULL, 0));
if (!g_value_transform (&v2, &v)) goto error;
l = strtol (pos, &endptr, 0);
if (*endptr != '\0') goto error_conversion;
g_value_set_long (&v2, l);
if (!g_value_transform (&v2, &v)) goto error_conversion;
break;
}
case G_TYPE_UINT:
case G_TYPE_ULONG:
case G_TYPE_UINT64:
case G_TYPE_UINT64: {
gchar *endptr;
gulong ul;
g_value_init (&v2, G_TYPE_ULONG);
g_value_set_ulong (&v2, strtoul (pos, NULL, 0));
if (!g_value_transform (&v2, &v)) goto error;
break;
ul = strtoul (pos, &endptr, 0);
if (*endptr != '\0') goto error_conversion;
g_value_set_ulong (&v2, ul);
if (!g_value_transform (&v2, &v)) goto error_conversion;
break;
}
case G_TYPE_FLOAT:
case G_TYPE_DOUBLE:
case G_TYPE_DOUBLE: {
gchar *endptr;
gdouble d;
g_value_init (&v2, G_TYPE_DOUBLE);
g_value_set_double (&v2, atof (pos));
if (!g_value_transform (&v2, &v)) goto error;
break;
d = strtod (pos, &endptr);
if (*endptr != '\0') goto error_conversion;
g_value_set_double (&v2, d);
if (!g_value_transform (&v2, &v)) goto error_conversion;
break;
}
default:
/* add more */
g_warning ("property \"%s\" in element %s cannot be set", value, GST_ELEMENT_NAME (element));
@ -318,7 +333,14 @@ out:
return;
error:
ERROR (GST_PARSE_ERROR_COULD_NOT_SET_PROPERTY, "Could not set property \"%s\" in element \"%s\" to \"%s\"", value, GST_ELEMENT_NAME (element), pos);
ERROR (GST_PARSE_ERROR_COULD_NOT_SET_PROPERTY,
"Could not set property \"%s\" in element \"%s\" to \"%s\"",
value, GST_ELEMENT_NAME (element), pos);
goto out;
error_conversion:
ERROR (GST_PARSE_ERROR_COULD_NOT_SET_PROPERTY,
"Could not convert \"%s\" so that it fits property \"%s\" in element \"%s\"",
pos, value, GST_ELEMENT_NAME (element));
goto out;
}
static inline void