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| author | Mathieu Malaterre <mathieu.malaterre@gmail.com> | 2014-03-03 15:55:27 +0000 |
|---|---|---|
| committer | Mathieu Malaterre <mathieu.malaterre@gmail.com> | 2014-03-03 15:55:27 +0000 |
| commit | 24eca792ff2e70df7667ad43b415bd58f75a3a94 (patch) | |
| tree | 7df2433b070ec3f9518cad74c05753505b011164 /src/lib/openjp2/raw.c | |
| parent | b1b17ee264461b58ad1d04c883300cffdae020e9 (diff) | |
[trunk] Remove some more warnings about conversion
Diffstat (limited to 'src/lib/openjp2/raw.c')
| -rw-r--r-- | src/lib/openjp2/raw.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/lib/openjp2/raw.c b/src/lib/openjp2/raw.c index 1702d36f..3d0aa5ba 100644 --- a/src/lib/openjp2/raw.c +++ b/src/lib/openjp2/raw.c @@ -54,7 +54,9 @@ void opj_raw_destroy(opj_raw_t *raw) { } OPJ_UINT32 opj_raw_numbytes(opj_raw_t *raw) { - return raw->bp - raw->start; + const ptrdiff_t diff = raw->bp - raw->start; + assert( diff <= 0xffffffff && diff >= 0 ); /* UINT32_MAX */ + return (OPJ_UINT32)diff; } void opj_raw_init_dec(opj_raw_t *raw, OPJ_BYTE *bp, OPJ_UINT32 len) { |