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| author | John Mark Bell <jmb@netsurf-browser.org> | 2009-02-12 19:09:15 +0000 |
|---|---|---|
| committer | John Mark Bell <jmb@netsurf-browser.org> | 2009-02-12 19:09:15 +0000 |
| commit | 78d3289faef1e1acc05eaf7108405eb611bfa017 (patch) | |
| tree | 8e09d92e9cd1f3caab44c21a6b99698063853732 /src | |
| parent | 09f914769370bee27e5a5dddbcb2c8da8b3925b9 (diff) | |
| download | libcss-78d3289faef1e1acc05eaf7108405eb611bfa017.tar.gz libcss-78d3289faef1e1acc05eaf7108405eb611bfa017.tar.bz2 | |
Don't attempt to match details on a NULL pointer
svn path=/trunk/libcss/; revision=6460
Diffstat (limited to 'src')
| -rw-r--r-- | src/select/select.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/src/select/select.c b/src/select/select.c index 1d6740f..4159607 100644 --- a/src/select/select.c +++ b/src/select/select.c @@ -687,18 +687,21 @@ css_error match_universal_combinator(css_select_ctx *ctx, css_combinator type, break; } - /* Match its details */ - error = match_details(ctx, n, detail, state, &match); - if (error != CSS_OK) - return error; + if (n != NULL) { + /* Match its details */ + error = match_details(ctx, n, detail, state, &match); + if (error != CSS_OK) + return error; - /* If we found a match, use it */ - if (match == true) - break; + /* If we found a match, use it */ + if (match == true) + break; - /* Wanted the parent, but it didn't match, so stop looking */ - if (type == CSS_COMBINATOR_PARENT) - n = NULL; + /* Wanted the parent, but it didn't match, + * so stop looking */ + if (type == CSS_COMBINATOR_PARENT) + n = NULL; + } } while (n != NULL); *next_node = n; |