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Fixes memory leak in memory_buffer_alloc.c debug

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Debug symbols were being leaked in memory_buffer_alloc.c
This commit is contained in:
SimonB 2016-05-02 01:05:22 +01:00 committed by Simon Butcher
parent 1b666554c9
commit 99cff58958
1 changed files with 6 additions and 11 deletions
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17
library/memory_buffer_alloc.c
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@ -417,6 +417,12 @@ static void buffer_alloc_free( void *ptr )
heap.total_used -= hdr->size; heap.total_used -= hdr->size;
#endif #endif
#if defined(MBEDTLS_MEMORY_BACKTRACE)
free( hdr->trace );
hdr->trace = NULL;
hdr->trace_count = 0;
#endif
// Regroup with block before // Regroup with block before
// //
if( hdr->prev != NULL && hdr->prev->alloc == 0 ) if( hdr->prev != NULL && hdr->prev->alloc == 0 )
@ -432,9 +438,6 @@ static void buffer_alloc_free( void *ptr )
if( hdr->next != NULL ) if( hdr->next != NULL )
hdr->next->prev = hdr; hdr->next->prev = hdr;
#if defined(MBEDTLS_MEMORY_BACKTRACE)
free( old->trace );
#endif
memset( old, 0, sizeof(memory_header) ); memset( old, 0, sizeof(memory_header) );
} }
@ -474,9 +477,6 @@ static void buffer_alloc_free( void *ptr )
if( hdr->next != NULL ) if( hdr->next != NULL )
hdr->next->prev = hdr; hdr->next->prev = hdr;
#if defined(MBEDTLS_MEMORY_BACKTRACE)
free( old->trace );
#endif
memset( old, 0, sizeof(memory_header) ); memset( old, 0, sizeof(memory_header) );
} }
@ -491,11 +491,6 @@ static void buffer_alloc_free( void *ptr )
heap.first_free = hdr; heap.first_free = hdr;
} }
#if defined(MBEDTLS_MEMORY_BACKTRACE)
hdr->trace = NULL;
hdr->trace_count = 0;
#endif
if( ( heap.verify & MBEDTLS_MEMORY_VERIFY_FREE ) && verify_chain() != 0 ) if( ( heap.verify & MBEDTLS_MEMORY_VERIFY_FREE ) && verify_chain() != 0 )
mbedtls_exit( 1 ); mbedtls_exit( 1 );
} }