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| author | Martin Storsjo <martin@martin.st> | 2012-08-10 00:51:37 +0300 |
|---|---|---|
| committer | Martin Storsjo <martin@martin.st> | 2012-08-10 11:01:36 +0300 |
| commit | 839ae290c1f5a263613bea1a5fde863e757a8849 (patch) | |
| tree | 868a5773eec2ec0c3df04dc7141e058d1280a0e1 /libAACenc/src/grp_data.cpp | |
| parent | d8e8f1ac46cd55ded2dd42adf89e95092bcc04ea (diff) | |
| download | fdk-aac-839ae290c1f5a263613bea1a5fde863e757a8849.tar.gz fdk-aac-839ae290c1f5a263613bea1a5fde863e757a8849.tar.bz2 fdk-aac-839ae290c1f5a263613bea1a5fde863e757a8849.zip | |
Use saturating adds to avoid overflow
These additions can overflow, triggering assertions later.
Diffstat (limited to 'libAACenc/src/grp_data.cpp')
| -rw-r--r-- | libAACenc/src/grp_data.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libAACenc/src/grp_data.cpp b/libAACenc/src/grp_data.cpp index 03d4976..7adcb21 100644 --- a/libAACenc/src/grp_data.cpp +++ b/libAACenc/src/grp_data.cpp @@ -195,7 +195,7 @@ FDKaacEnc_groupShortData(FIXP_DBL *mdctSpectrum, /* in-out FIXP_DBL energy = sfbEnergy->Short[wnd][sfb]; for (j=1; j<groupLen[grp]; j++) { - energy += sfbEnergy->Short[wnd+j][sfb]; + energy = fAddSaturate(energy, sfbEnergy->Short[wnd+j][sfb]); } sfbEnergy->Long[i++] = energy; } |