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Test return value of calls to sscanf function

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This commit is contained in:
Sebastien Helleu
2011-01-21 19:30:08 +01:00
parent 1ca2261e95
commit cc6bb607e0
6 changed files with 85 additions and 40 deletions
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src/plugins/irc/irc-color.c
+11 -5
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@@ -65,7 +65,7 @@ irc_color_decode (const char *string, int keep_colors)
unsigned char *out, *ptr_string;
int out_length, length, out_pos;
char str_fg[3], str_bg[3], str_color[128];
int fg, bg, bold, reverse, italic, underline;
int fg, bg, bold, reverse, italic, underline, rc;
out_length = (strlen (string) * 2) + 1;
out = malloc (out_length);
@@ -164,13 +164,19 @@ irc_color_decode (const char *string, int keep_colors)
bg = -1;
if (str_fg[0])
{
sscanf (str_fg, "%d", &fg);
fg %= IRC_NUM_COLORS;
rc = sscanf (str_fg, "%d", &fg);
if ((rc != EOF) && (rc >= 1))
{
fg %= IRC_NUM_COLORS;
}
}
if (str_bg[0])
{
sscanf (str_bg, "%d", &bg);
bg %= IRC_NUM_COLORS;
rc = sscanf (str_bg, "%d", &bg);
if ((rc != EOF) && (rc >= 1))
{
bg %= IRC_NUM_COLORS;
}
}
snprintf (str_color, sizeof (str_color),
"%s%s%s",