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opencv-example: Use g_snprintf instead of sprintf

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https://bugzilla.gnome.org/show_bug.cgi?id=739846
This commit is contained in:
Hyunjun Ko 2014-11-11 17:08:25 +09:00 committed by Tim-Philipp Müller
parent 21b544863a
commit fec8d4e7b2
1 changed files with 15 additions and 12 deletions
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27
tests/examples/opencv/gst_element_print_properties.c
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@ -142,9 +142,10 @@ gst_element_print_properties (GstElement * element)
gchar work_string[100]; gchar work_string[100];
if (string_val == NULL) if (string_val == NULL)
sprintf (work_string, "\"%s\"", "null"); g_snprintf (work_string, sizeof (work_string), "\"%s\"", "null");
else else
sprintf (work_string, "\"%s\"", string_val); g_snprintf (work_string, sizeof (work_string), "\"%s\"",
string_val);
g_print ("%-*.*s", c3w, c3w, work_string); g_print ("%-*.*s", c3w, c3w, work_string);
} else { } else {
g_print ("%-*s", c3w, "<not readable>"); /* alt current */ g_print ("%-*s", c3w, "<not readable>"); /* alt current */
@ -283,7 +284,8 @@ gst_element_print_properties (GstElement * element)
g_print ("%-*s | %-*.*s |", c3w, "Caps (NULL)", c4w, c4w, " "); g_print ("%-*s | %-*.*s |", c3w, "Caps (NULL)", c4w, c4w, " ");
else { else {
gchar prefix_string[100]; gchar prefix_string[100];
sprintf (prefix_string, " | %-*.*s | ", c2w, c2w, " "); g_snprintf (prefix_string, sizeof (prefix_string),
" | %-*.*s | ", c2w, c2w, " ");
print_caps (caps, prefix_string); print_caps (caps, prefix_string);
} }
} }
@ -307,7 +309,8 @@ gst_element_print_properties (GstElement * element)
j++; j++;
} }
sprintf (work_string, "%d, \"%s\"", enum_value, cur_val_nick); g_snprintf (work_string, sizeof (work_string), "%d, \"%s\"",
enum_value, cur_val_nick);
g_print ("%-*.*s", c3w, c3w, work_string); g_print ("%-*.*s", c3w, c3w, work_string);
g_print (" | Enum \"%s\" : %d, \"%s\"", g_print (" | Enum \"%s\" : %d, \"%s\"",
g_type_name (G_VALUE_TYPE (&value)), g_type_name (G_VALUE_TYPE (&value)),
@ -325,12 +328,12 @@ gst_element_print_properties (GstElement * element)
def = flags_to_string (vals, pflags->default_value); /* default */ def = flags_to_string (vals, pflags->default_value); /* default */
/* current */ /* current */
sprintf (work_string, "0x%08x, \"%s\"", g_snprintf (work_string, sizeof (work_string), "0x%08x, \"%s\"",
g_value_get_flags (&value), cur); g_value_get_flags (&value), cur);
g_print ("%-*.*s", c3w, c3w, work_string); g_print ("%-*.*s", c3w, c3w, work_string);
/* type */ /* type */
sprintf (work_string, "Flags \"%s\"", g_snprintf (work_string, sizeof (work_string), "Flags \"%s\"",
g_type_name (G_VALUE_TYPE (&value))); g_type_name (G_VALUE_TYPE (&value)));
g_print ("%-*.*s", c4w, c4w, work_string); g_print ("%-*.*s", c4w, c4w, work_string);
@ -339,8 +342,8 @@ gst_element_print_properties (GstElement * element)
/* values list */ /* values list */
while (vals[0].value_name) { while (vals[0].value_name) {
sprintf (work_string, "\n | %-*.*s | (0x%08x): %-16s - %s", g_snprintf (work_string, sizeof (work_string),
c2w, c2w, "", "\n | %-*.*s | (0x%08x): %-16s - %s", c2w, c2w, "",
vals[0].value, vals[0].value_nick, vals[0].value_name); vals[0].value, vals[0].value_nick, vals[0].value_name);
g_print ("%s", work_string); g_print ("%s", work_string);
++vals; ++vals;
@ -390,7 +393,7 @@ gst_element_print_properties (GstElement * element)
gchar work_string[100]; gchar work_string[100];
if (readable) { /* current */ if (readable) { /* current */
sprintf (work_string, "%d/%d", g_snprintf (work_string, sizeof (work_string), "%d/%d",
gst_value_get_fraction_numerator (&value), gst_value_get_fraction_numerator (&value),
gst_value_get_fraction_denominator (&value)); gst_value_get_fraction_denominator (&value));
g_print ("%-*.*s", c3w, c3w, work_string); g_print ("%-*.*s", c3w, c3w, work_string);
@ -450,7 +453,7 @@ print_column_titles (guint c2w, guint c3w, guint c4w)
gint rlen = 0; gint rlen = 0;
/*--- column 1 - RWC ---*/ /*--- column 1 - RWC ---*/
sprintf (work_string, "<-->|<"); g_snprintf (work_string, sizeof (work_string), "<-->|<");
/*--- column 2 - property name ---*/ /*--- column 2 - property name ---*/
llen = (c2w - 15) / 2; /* width of " property name " = 15 */ llen = (c2w - 15) / 2; /* width of " property name " = 15 */
@ -497,13 +500,13 @@ print_element_info (GstElement * element, guint c2w, guint c3w, guint c4w)
gchar work_string[100]; gchar work_string[100];
GstElementFactory *factory = gst_element_get_factory (element); GstElementFactory *factory = gst_element_get_factory (element);
sprintf (work_string, "ELEMENT CLASS NAME"); g_snprintf (work_string, sizeof (work_string), "ELEMENT CLASS NAME");
g_print (" | %-*s", c2w, work_string); g_print (" | %-*s", c2w, work_string);
g_print (" | %-*s", c3w, g_type_name (G_OBJECT_TYPE (element))); g_print (" | %-*s", c3w, g_type_name (G_OBJECT_TYPE (element)));
g_print (" | %-*s | \n", c4w, ""); g_print (" | %-*s | \n", c4w, "");
sprintf (work_string, "ELEMENT FACTORY NAME"); g_snprintf (work_string, sizeof (work_string), "ELEMENT FACTORY NAME");
g_print (" | %-*s", c2w, work_string); g_print (" | %-*s", c2w, work_string);
g_print (" | %-*s", c3w, g_print (" | %-*s", c3w,