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https://github.com/wiiu-env/libfat.git
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replace another buffer with an allocation (dimok)
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parent
d5f437723f
commit
6407426a76
@ -30,6 +30,7 @@
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#include "file_allocation_table.h"
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#include "partition.h"
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#include "mem_allocate.h"
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#include <string.h>
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/*
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@ -269,7 +270,7 @@ If an error occurs, return CLUSTER_ERROR
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uint32_t _FAT_fat_linkFreeClusterCleared (PARTITION* partition, uint32_t cluster) {
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uint32_t newCluster;
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uint32_t i;
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uint8_t emptySector[partition->bytesPerSector];
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uint8_t *emptySector;
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// Link the cluster
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newCluster = _FAT_fat_linkFreeCluster(partition, cluster);
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@ -278,6 +279,8 @@ uint32_t _FAT_fat_linkFreeClusterCleared (PARTITION* partition, uint32_t cluster
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return CLUSTER_ERROR;
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}
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emptySector = (uint8_t*) _FAT_mem_allocate(partition->bytesPerSector);
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// Clear all the sectors within the cluster
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memset (emptySector, 0, partition->bytesPerSector);
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for (i = 0; i < partition->sectorsPerCluster; i++) {
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@ -286,6 +289,8 @@ uint32_t _FAT_fat_linkFreeClusterCleared (PARTITION* partition, uint32_t cluster
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1, emptySector);
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}
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_FAT_mem_free(emptySector);
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return newCluster;
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}
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