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authorOwen Taylor <otaylor@redhat.com>2003-01-29 15:53:42 +0000
committerOwen Taylor <otaylor@src.gnome.org>2003-01-29 15:53:42 +0000
commit5d6e81b22b0bb0033196c1a101e01f3c50002390 (patch)
treea47fbd6f99a27efdd11c3d34cd84182e4ea11885
parent2fe33cf8a280ad9bcccc6bc65e411d64609175af (diff)
downloadpango-5d6e81b22b0bb0033196c1a101e01f3c50002390.tar.gz
Fix an off-by-one error when checking if are off the end of the coverage
Tue Jan 28 18:20:45 2003 Owen Taylor <otaylor@redhat.com> * pango/pango-coverage.c (pango_coverage_set/get): Fix an off-by-one error when checking if are off the end of the coverage array. (#102284, Morten Welinder.) * pango/pango-coverage.c (pango_coverage_get/set): Add g_return_if_fail for index >= 0.
-rw-r--r--ChangeLog9
-rw-r--r--ChangeLog.pre-1-109
-rw-r--r--ChangeLog.pre-1-49
-rw-r--r--ChangeLog.pre-1-69
-rw-r--r--ChangeLog.pre-1-89
-rw-r--r--pango/pango-coverage.c6
6 files changed, 49 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index b6d71a58..9954a6ae 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+Tue Jan 28 18:20:45 2003 Owen Taylor <otaylor@redhat.com>
+
+ * pango/pango-coverage.c (pango_coverage_set/get): Fix
+ an off-by-one error when checking if are off the end
+ of the coverage array. (#102284, Morten Welinder.)
+
+ * pango/pango-coverage.c (pango_coverage_get/set): Add
+ g_return_if_fail for index >= 0.
+
2003-01-29 Tor Lillqvist <tml@iki.fi>
* pango/pangowin32.c (pango_win32_font_calc_coverage): Break out
diff --git a/ChangeLog.pre-1-10 b/ChangeLog.pre-1-10
index b6d71a58..9954a6ae 100644
--- a/ChangeLog.pre-1-10
+++ b/ChangeLog.pre-1-10
@@ -1,3 +1,12 @@
+Tue Jan 28 18:20:45 2003 Owen Taylor <otaylor@redhat.com>
+
+ * pango/pango-coverage.c (pango_coverage_set/get): Fix
+ an off-by-one error when checking if are off the end
+ of the coverage array. (#102284, Morten Welinder.)
+
+ * pango/pango-coverage.c (pango_coverage_get/set): Add
+ g_return_if_fail for index >= 0.
+
2003-01-29 Tor Lillqvist <tml@iki.fi>
* pango/pangowin32.c (pango_win32_font_calc_coverage): Break out
diff --git a/ChangeLog.pre-1-4 b/ChangeLog.pre-1-4
index b6d71a58..9954a6ae 100644
--- a/ChangeLog.pre-1-4
+++ b/ChangeLog.pre-1-4
@@ -1,3 +1,12 @@
+Tue Jan 28 18:20:45 2003 Owen Taylor <otaylor@redhat.com>
+
+ * pango/pango-coverage.c (pango_coverage_set/get): Fix
+ an off-by-one error when checking if are off the end
+ of the coverage array. (#102284, Morten Welinder.)
+
+ * pango/pango-coverage.c (pango_coverage_get/set): Add
+ g_return_if_fail for index >= 0.
+
2003-01-29 Tor Lillqvist <tml@iki.fi>
* pango/pangowin32.c (pango_win32_font_calc_coverage): Break out
diff --git a/ChangeLog.pre-1-6 b/ChangeLog.pre-1-6
index b6d71a58..9954a6ae 100644
--- a/ChangeLog.pre-1-6
+++ b/ChangeLog.pre-1-6
@@ -1,3 +1,12 @@
+Tue Jan 28 18:20:45 2003 Owen Taylor <otaylor@redhat.com>
+
+ * pango/pango-coverage.c (pango_coverage_set/get): Fix
+ an off-by-one error when checking if are off the end
+ of the coverage array. (#102284, Morten Welinder.)
+
+ * pango/pango-coverage.c (pango_coverage_get/set): Add
+ g_return_if_fail for index >= 0.
+
2003-01-29 Tor Lillqvist <tml@iki.fi>
* pango/pangowin32.c (pango_win32_font_calc_coverage): Break out
diff --git a/ChangeLog.pre-1-8 b/ChangeLog.pre-1-8
index b6d71a58..9954a6ae 100644
--- a/ChangeLog.pre-1-8
+++ b/ChangeLog.pre-1-8
@@ -1,3 +1,12 @@
+Tue Jan 28 18:20:45 2003 Owen Taylor <otaylor@redhat.com>
+
+ * pango/pango-coverage.c (pango_coverage_set/get): Fix
+ an off-by-one error when checking if are off the end
+ of the coverage array. (#102284, Morten Welinder.)
+
+ * pango/pango-coverage.c (pango_coverage_get/set): Add
+ g_return_if_fail for index >= 0.
+
2003-01-29 Tor Lillqvist <tml@iki.fi>
* pango/pangowin32.c (pango_win32_font_calc_coverage): Break out
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;