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edid: fix warning 

src/lib/edid.c:1177: error: ‘y’ may be used uninitialized in this function

Warning is bogus, but seems my gcc (4.4.7 as shipped by RHEL-6)
isn't clever enougth to figure this on its own.  So help a bit
by explicitly initializing the variable.

Change-Id: Ia9f966c9c0a6bd92a9f41f1a4a3c8e49f258be37
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-on: http://review.coreboot.org/3501
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
This commit is contained in:
Gerd Hoffmann 2013-06-18 23:52:26 +02:00 committed by Ronald G. Minnich
parent 354066e117
commit 0ea3664bc3
1 changed files with 1 additions and 1 deletions
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2
src/lib/edid.c
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@ -1174,7 +1174,7 @@ int decode_edid(unsigned char *edid, int size, struct edid *out)
printk(BIOS_SPEW, "Standard timings supported:\n");
for (i = 0; i < 8; i++) {
uint8_t b1 = edid[0x26 + i * 2], b2 = edid[0x26 + i * 2 + 1];
unsigned int x, y, refresh;
unsigned int x, y = 0, refresh;
if (b1 == 0x01 && b2 == 0x01)
continue;