Author: jh
Date: Mon Dec 6 09:18:11 2010
New Revision: 216224
URL: http://svn.freebsd.org/changeset/base/216224
Log:
Don't write the terminating NUL past end of buffer.
PR: bin/152345
Submitted by: Mateusz Guzik
Modified:
head/usr.bin/truss/syscalls.c
Modified: head/usr.bin/truss/syscalls.c
==============================================================================
--- head/usr.bin/truss/syscalls.c Mon Dec 6 00:19:56 2010
(r216223)
+++ head/usr.bin/truss/syscalls.c Mon Dec 6 09:18:11 2010
(r216224)
@@ -518,7 +518,7 @@ get_string(pid_t pid, void *offset, int
buf = realloc(buf, totalsize);
size = BLOCKSIZE;
} else {
- buf[totalsize] = '\0';
+ buf[totalsize - 1] = '\0';
return (buf);
}
}
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