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qt-faststart: check return of ftello()

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Fixes CID739863
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-10-25 00:39:33 +02:00
parent ed68085104
commit 4a2297294f
1 changed files with 2 additions and 2 deletions
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4
tools/qt-faststart.c
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@ -137,11 +137,11 @@ int main(int argc, char *argv[])
goto error_out; goto error_out;
} }
if ( fseeko(infile, -ATOM_PREAMBLE_SIZE, SEEK_CUR) if ( fseeko(infile, -ATOM_PREAMBLE_SIZE, SEEK_CUR)
|| fread(ftyp_atom, atom_size, 1, infile) != 1) { || fread(ftyp_atom, atom_size, 1, infile) != 1
|| (start_offset = ftello(infile))<0) {
perror(argv[1]); perror(argv[1]);
goto error_out; goto error_out;
} }
start_offset = ftello(infile);
} else { } else {
int ret; int ret;
/* 64-bit special case */ /* 64-bit special case */