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| author | Diego Escalante Urrelo <descalante@igalia.com> | 2010-12-07 19:39:39 +0800 |
|---|---|---|
| committer | Diego Escalante Urrelo <descalante@igalia.com> | 2010-12-07 19:40:23 +0800 |
| commit | 7a0f902ad4ab5c34d70897ac3e6cec59baf690ff (patch) | |
| tree | 596255d61a900c03bcfdad00f7deacc86360d05e /lib | |
| parent | 4a8a0f51849d8414cadfdeb5527820c4a689343a (diff) | |
| download | gsoc2013-epiphany-7a0f902ad4ab5c34d70897ac3e6cec59baf690ff.tar.gz gsoc2013-epiphany-7a0f902ad4ab5c34d70897ac3e6cec59baf690ff.tar.zst gsoc2013-epiphany-7a0f902ad4ab5c34d70897ac3e6cec59baf690ff.zip | |
ephy-profile-utils: fix crasher when .migrated is unreadable
When .gnome2/epiphany/.migrated file is unreadable we can hit a crasher due to
sscanf. We now check for NULL before feeding sscanf.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/ephy-profile-utils.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/ephy-profile-utils.c b/lib/ephy-profile-utils.c index 3f8e0922a..dfa6527be 100644 --- a/lib/ephy-profile-utils.c +++ b/lib/ephy-profile-utils.c @@ -31,9 +31,9 @@ int ephy_profile_utils_get_migration_version () { - char *migrated_file, *contents; + char *migrated_file, *contents = NULL; gsize size; - int result; + int result = 0; int latest = 0; migrated_file = g_build_filename (ephy_dot_dir (), @@ -42,7 +42,9 @@ ephy_profile_utils_get_migration_version () if (g_file_test (migrated_file, G_FILE_TEST_EXISTS)) { g_file_get_contents (migrated_file, &contents, &size, NULL); - result = sscanf(contents, "%d", &latest); + + if (contents != NULL) + result = sscanf(contents, "%d", &latest); g_free (contents); g_free (migrated_file); |