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daemon-stray: correct size limitation for filename

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Correct the buffer size for filename printing.
This commit is contained in:
Zdenek Kabelac 2024-04-26 23:51:38 +02:00
parent b3189d9b15
commit d194fb8513
1 changed files with 1 additions and 1 deletions
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2
libdaemon/server/daemon-stray.h
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@ -64,7 +64,7 @@ static void _daemon_get_filename(int fd, char *filename, size_t size)
snprintf(buf, sizeof(buf), DEFAULT_PROC_DIR "/self/fd/%u", fd); snprintf(buf, sizeof(buf), DEFAULT_PROC_DIR "/self/fd/%u", fd);
if ((lsize = readlink(buf, filename, sizeof(filename) - 1)) == -1) if ((lsize = readlink(buf, filename, size - 1)) == -1)
filename[0] = '\0'; filename[0] = '\0';
else else
filename[lsize] = '\0'; filename[lsize] = '\0';