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[libc] Fix the addr=NULL issue in mmap.

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This commit is contained in:
Bernard Xiong 2019-01-21 17:19:07 +08:00
parent 75061a2712
commit 97560dd8e2
1 changed files with 1 additions and 1 deletions
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2
components/libc/mmap/posix_mmap.c
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@ -35,7 +35,7 @@ void *mmap(void *addr, size_t length, int prot, int flags,
cur = lseek(fd, 0, SEEK_SET); cur = lseek(fd, 0, SEEK_SET);
lseek(fd, offset, SEEK_SET); lseek(fd, offset, SEEK_SET);
read_bytes = read(fd, addr, length); read_bytes = read(fd, mem, length);
if (read_bytes != length) if (read_bytes != length)
{ {
if (addr == RT_NULL) if (addr == RT_NULL)