Baguette/catpoint
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Handle errors on munmap. It can fail too.

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This commit is contained in:
Christoph Lohmann 2020-12-20 14:34:51 +01:00
parent 9d56979ded
commit c19639a4ed
1 changed files with 4 additions and 2 deletions
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6
catpoint.c
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@ -34,8 +34,10 @@ reload(char **argv, int i)
struct stat statbuf;
int fd;
if (p[i] != NULL)
munmap(p[i], 0x1000);
if (p[i] != NULL) {
if (munmap(p[i], 0x1000) < 0)
err(1, "munmap: %s", argv[i]);
}
fd = open(argv[i], O_RDONLY, 0);
if (fd < 0)