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| author | Philippe Coval <philippe.coval@open.eurogiciel.org> | 2014-08-11 14:56:21 +0200 |
|---|---|---|
| committer | Manuel Bachmann <manuel.bachmann@open.eurogiciel.org> | 2014-08-11 14:56:21 +0200 |
| commit | 2f3b4d2229a5c2c9d38cee00cff0697f4ed79190 (patch) | |
| tree | c3c90f5a8c267218097903e783629d59d0095935 | |
| parent | f1e4707d5041a246db46481cc87e49904e0cb681 (diff) | |
| download | libwlmessage-2f3b4d2229a5c2c9d38cee00cff0697f4ed79190.tar.gz libwlmessage-2f3b4d2229a5c2c9d38cee00cff0697f4ed79190.tar.bz2 libwlmessage-2f3b4d2229a5c2c9d38cee00cff0697f4ed79190.zip | |
fix: prevent crash
when started as:
wlmessage -titlebuttons Min
Change-Id: I75c9d9cf0953205a5b61f8aae7baa77341f0c5a6
Signed-off-by: Manuel Bachmann <manuel.bachmann@open.eurogiciel.org>
Author: Philippe Coval <philippe.coval@open.eurogiciel.org>
| -rw-r--r-- | libwlmessage.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/libwlmessage.c b/libwlmessage.c index ca828c8..7ee564e 100644 --- a/libwlmessage.c +++ b/libwlmessage.c @@ -71,10 +71,11 @@ get_number_of_lines (char *text) gchar **lines = g_strsplit (text, "\n", -1); - while ((lines[lines_num] != NULL) && (lines_num < MAX_LINES)) - lines_num++; - - g_strfreev (lines); + if (lines) { + while ((lines[lines_num] != NULL) && (lines_num < MAX_LINES)) + lines_num++; + g_strfreev (lines); + } return lines_num; } @@ -87,14 +88,15 @@ get_max_length_of_lines (char *text) gchar **lines = g_strsplit (text, "\n", -1); - while ((lines[lines_num] != NULL) && (lines_num < MAX_LINES)) { - if (strlen (lines[lines_num]) > length) - length = strlen (lines[lines_num]); - lines_num++; + if (lines) { + while ((lines[lines_num] != NULL) && (lines_num < MAX_LINES)) { + if (strlen (lines[lines_num]) > length) + length = strlen (lines[lines_num]); + lines_num++; + } + g_strfreev (lines); } - g_strfreev (lines); - return length; } |