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-rw-r--r--src/ChangeLog3
-rw-r--r--src/scroll.c5
2 files changed, 6 insertions, 2 deletions
diff --git a/src/ChangeLog b/src/ChangeLog
index 5c5bd61d061..1929c3fc98a 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,8 @@
2011-02-27 Paul Eggert <eggert@cs.ucla.edu>
+ * scroll.c (CHECK_BOUNDS): #define only if GLYPH_DEBUG.
+ This avoids a gcc warning in some configurations.
+
* frame.c (x_set_screen_gamma): Rename local to avoid shadowing.
* frame.h: Avoid gcc -Wmissing-prototypes diagnostics.
diff --git a/src/scroll.c b/src/scroll.c
index 08ae83eeee8..1343b89c41e 100644
--- a/src/scroll.c
+++ b/src/scroll.c
@@ -262,7 +262,8 @@ do_scrolling (struct frame *frame, struct glyph_matrix *current_matrix, struct m
for (k = 0; k < window_size; ++k)
copy_from[k] = -1;
-#define CHECK_BOUNDS \
+#if GLYPH_DEBUG
+# define CHECK_BOUNDS \
do \
{ \
int k; \
@@ -271,6 +272,7 @@ do_scrolling (struct frame *frame, struct glyph_matrix *current_matrix, struct m
|| (copy_from[k] >= 0 && copy_from[k] < window_size)); \
} \
while (0);
+#endif
/* When j is advanced, this corresponds to deleted lines.
When i is advanced, this corresponds to inserted lines. */
@@ -1035,4 +1037,3 @@ do_line_insertion_deletion_costs (FRAME_PTR frame,
FRAME_DELETE_COST (frame), FRAME_DELETEN_COST (frame),
coefficient);
}
-