diff options
Diffstat (limited to 'pango/pango-coverage.c')
| -rw-r--r-- | pango/pango-coverage.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/pango/pango-coverage.c b/pango/pango-coverage.c index 52a7c958..65c87e06 100644 --- a/pango/pango-coverage.c +++ b/pango/pango-coverage.c @@ -169,10 +169,11 @@ pango_coverage_get (PangoCoverage *coverage, int block_index; g_return_val_if_fail (coverage != NULL, PANGO_COVERAGE_NONE); + g_return_val_if_fail (index >= 0, PANGO_COVERAGE_NONE); block_index = index / 256; - if (block_index > coverage->n_blocks) + if (block_index >= coverage->n_blocks) return PANGO_COVERAGE_NONE; else { @@ -206,11 +207,12 @@ pango_coverage_set (PangoCoverage *coverage, guchar *data; g_return_if_fail (coverage != NULL); + g_return_if_fail (index >= 0); g_return_if_fail (level >= 0 || level <= 3); block_index = index / 256; - if (block_index > coverage->n_blocks) + if (block_index >= coverage->n_blocks) { int old_n_blocks = coverage->n_blocks; |