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Use uint32 for file lengths.

This commit is contained in:
Steve 2018-02-08 21:30:02 +00:00
parent 14b503eff2
commit 0335b7e837
1 changed files with 9 additions and 2 deletions
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11
src/system/io.c
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@ -77,6 +77,7 @@ char *readFile(const char *filename)
char *readCompressedFile(const char *filename)
{
unsigned char *buffer, *cBuffer;
uint32_t l1, l2;
unsigned long length, cLength;
FILE *file = fopen(getFileLocation(filename), "rb");
@ -85,8 +86,14 @@ char *readCompressedFile(const char *filename)
if (file)
{
fread(&length, sizeof(unsigned long), 1, file);
fread(&cLength, sizeof(unsigned long), 1, file);
fread(&l1, sizeof(uint32_t), 1, file);
fread(&l2, sizeof(uint32_t), 1, file);
l1 = SDL_SwapLE32(l1);
l2 = SDL_SwapLE32(l2);
length = l1;
cLength = l2;
buffer = malloc(length + 1);
memset(buffer, 0, length + 1);