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check the pointer before freeded it

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This commit is contained in:
Amin Ben Ramdhane 2019-12-03 11:30:18 +01:00
parent b89c48507e
commit 0bef3b715b
1 changed files with 1 additions and 1 deletions
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dmbbf.h
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@ -47,7 +47,7 @@
#endif
#ifndef FREE
#define FREE(x) do { free(x); x = NULL; } while (0)
#define FREE(x) do { if(x) {free(x); x = NULL;} } while (0)
#endif
extern struct dm_permession_s DMREAD;