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author | Max Kellermann <max@duempel.org> | 2008-09-17 12:25:41 +0200 |
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committer | Max Kellermann <max@duempel.org> | 2008-09-17 12:25:41 +0200 |
commit | 6321db0068e012ec29372fbc058203e6d2855bee (patch) | |
tree | 43e719c131d3961a772b3bbb1614c9934099171e /src/screen_help.c | |
parent | 93414ec4a69b58269715ceec18531e3177d66f5f (diff) | |
download | mpd-6321db0068e012ec29372fbc058203e6d2855bee.tar.gz mpd-6321db0068e012ec29372fbc058203e6d2855bee.tar.xz mpd-6321db0068e012ec29372fbc058203e6d2855bee.zip |
help: return early from list_callback()
Diffstat (limited to '')
-rw-r--r-- | src/screen_help.c | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/src/screen_help.c b/src/screen_help.c index 05b735ecc..58ca6e13d 100644 --- a/src/screen_help.c +++ b/src/screen_help.c @@ -151,37 +151,37 @@ list_callback(unsigned idx, int *highlight, mpd_unused void *data) { static char buf[512]; - *highlight = 0; - if (idx < help_text_rows) { - *highlight = help_text[idx].highlight > 0; - if (help_text[idx].command == CMD_NONE) { - if (help_text[idx].text) - g_snprintf(buf, sizeof(buf), " %s", _(help_text[idx].text)); - else if (help_text[idx].highlight == 2) { - int i; + if (idx >= help_text_rows) + return NULL; - for (i = 3; i < COLS - 3 && i < (int)sizeof(buf); i++) - buf[i] = '-'; - buf[i] = '\0'; - } else - g_strlcpy(buf, " ", sizeof(buf)); - return buf; - } + if (help_text[idx].highlight) + *highlight = 1; + if (help_text[idx].command == CMD_NONE) { if (help_text[idx].text) - g_snprintf(buf, sizeof(buf), - "%20s : %s ", - get_key_names(help_text[idx].command, TRUE), - _(help_text[idx].text)); - else - g_snprintf(buf, sizeof(buf), - "%20s : %s ", - get_key_names(help_text[idx].command, TRUE), - get_key_description(help_text[idx].command)); + g_snprintf(buf, sizeof(buf), " %s", _(help_text[idx].text)); + else if (help_text[idx].highlight == 2) { + int i; + + for (i = 3; i < COLS - 3 && i < (int)sizeof(buf); i++) + buf[i] = '-'; + buf[i] = '\0'; + } else + g_strlcpy(buf, " ", sizeof(buf)); return buf; } - return NULL; + if (help_text[idx].text) + g_snprintf(buf, sizeof(buf), + "%20s : %s ", + get_key_names(help_text[idx].command, TRUE), + _(help_text[idx].text)); + else + g_snprintf(buf, sizeof(buf), + "%20s : %s ", + get_key_names(help_text[idx].command, TRUE), + get_key_description(help_text[idx].command)); + return buf; } static void |