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authorAmaury Pouly <amaury.pouly@gmail.com>2017-01-16 00:10:38 +0100
committerGerrit Rockbox <gerrit@rockbox.org>2017-02-04 17:24:47 +0100
commitd7871914acd2ed77f43344e36e08944524a67d9e (patch)
tree7bcef243d9b53c3703c305b8a5f9f8a8488eabfb /apps/plugins/goban
parent1245c5fe61f6ca8e1980a33a8b8f7ea4322829fd (diff)
downloadrockbox-d7871914acd2ed77f43344e36e08944524a67d9e.tar.gz
rockbox-d7871914acd2ed77f43344e36e08944524a67d9e.zip
Fix dangerous casts
On Windows 64-bit, the size of long is 32-bit, thus any pointer to long cast is not valid. In any case, one should use intptr_t and ptrdiff_t when casting to integers. This commit attempts to fix all instances reported by GCC. When relevant, I replaced code by the macros PTR_ADD, ALIGN_UP from system.h Change-Id: I2273b0e8465d3c4689824717ed5afa5ed238a2dc
Diffstat (limited to 'apps/plugins/goban')
-rw-r--r--apps/plugins/goban/util.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/apps/plugins/goban/util.c b/apps/plugins/goban/util.c
index bb78316346..206606a4bb 100644
--- a/apps/plugins/goban/util.c
+++ b/apps/plugins/goban/util.c
@@ -73,7 +73,7 @@ void metadata_summary (void)
void *
align_buffer (void *buffer, size_t * buffer_size)
{
- unsigned int wasted = (-(long) buffer) & 3;
+ unsigned int wasted = (-(intptr_t) buffer) & 3;
if (!buffer || !buffer_size)
{
@@ -88,7 +88,7 @@ align_buffer (void *buffer, size_t * buffer_size)
*buffer_size -= wasted;
- return (void *) (((char *) buffer) + wasted);
+ return PTR_ADD(buffer, wasted);
}