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Fix incorrect scope of variable in mkv_wrap.cpp

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Worked by coincidence since the required value was left on the stack.

CID #1111282.
This commit is contained in:
Thomas Goyne 2013-10-23 14:33:03 -07:00
parent 9936bf0eca
commit da5445a09f
1 changed files with 2 additions and 1 deletions
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aegisub/src/mkv_wrap.cpp
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@ -265,8 +265,9 @@ longlong StdIoScan(InputStream *st, ulonglong start, unsigned signature) {
return -1;
int c;
unsigned cmp = 0;
while ((c = getc(fp)) != EOF) {
unsigned cmp = ((cmp << 8) | c) & 0xffffffff;
cmp = ((cmp << 8) | c) & 0xffffffff;
if (cmp == signature)
return std_ftell(fp) - 4;
}