catpoint

Catpoint simple presenting software.
git clone git://r-36.net/catpoint
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commit c19639a4edb1186cdeb5655f0758506085dca7db
parent 9d56979dedbc9a3b279291ad07ab4ce277e8f5e7
Author: Christoph Lohmann <20h@r-36.net>
Date:   Sun, 20 Dec 2020 14:34:51 +0100

Handle errors on munmap. It can fail too.

Diffstat:
catpoint.c | 6++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/catpoint.c b/catpoint.c @@ -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)