am 75a8776e: am 3cff4324: am 520434cd: am 24acf11d: am 4a131250: am 030d8d0a: Fix several ineffective integer overflow checks

* commit '75a8776ebdce0694e00fd3df06c36c3890e21cde':
  Fix several ineffective integer overflow checks

1 files changed, 3 insertions, 3 deletions

diff --git a/media/libstagefright/SampleTable.cpp b/media/libstagefright/SampleTable.cpp
index bdd6d56..b572af3 100644
--- a/media/libstagefright/SampleTable.cpp
+++ b/media/libstagefright/SampleTable.cpp
@@ -330,7 +330,7 @@ status_t SampleTable::setTimeToSampleParams(
     }
 
     mTimeToSampleCount = U32_AT(&header[4]);
-    uint64_t allocSize = mTimeToSampleCount * 2 * sizeof(uint32_t);
+    uint64_t allocSize = mTimeToSampleCount * 2 * (uint64_t)sizeof(uint32_t);
     if (allocSize > SIZE_MAX) {
         return ERROR_OUT_OF_RANGE;
     }
@@ -376,7 +376,7 @@ status_t SampleTable::setCompositionTimeToSampleParams(
     }
 
     mNumCompositionTimeDeltaEntries = numEntries;
-    uint64_t allocSize = numEntries * 2 * sizeof(uint32_t);
+    uint64_t allocSize = numEntries * 2 * (uint64_t)sizeof(uint32_t);
     if (allocSize > SIZE_MAX) {
         return ERROR_OUT_OF_RANGE;
     }
@@ -426,7 +426,7 @@ status_t SampleTable::setSyncSampleParams(off64_t data_offset, size_t data_size)
         ALOGV("Table of sync samples is empty or has only a single entry!");
     }
 
-    uint64_t allocSize = mNumSyncSamples * sizeof(uint32_t);
+    uint64_t allocSize = mNumSyncSamples * (uint64_t)sizeof(uint32_t);
     if (allocSize > SIZE_MAX) {
         return ERROR_OUT_OF_RANGE;
     }