diff options
| author | ache <ache@FreeBSD.org> | 1995-01-21 05:50:50 +0000 |
|---|---|---|
| committer | ache <ache@FreeBSD.org> | 1995-01-21 05:50:50 +0000 |
| commit | 546fa44779e7010e2501d1b34759fd6b2360946b (patch) | |
| tree | 399db9cea730e06afbba0814fa05dccdc8ade9cb /usr.bin/locate | |
| parent | bf096f839ffdfd4c0bcf321e659b609f87898f79 (diff) | |
| download | FreeBSD-src-546fa44779e7010e2501d1b34759fd6b2360946b.zip FreeBSD-src-546fa44779e7010e2501d1b34759fd6b2360946b.tar.gz | |
Better protection against too long pathes and 8bit controls in file
names, locate dumps core instead
Diffstat (limited to 'usr.bin/locate')
| -rw-r--r-- | usr.bin/locate/code/locate.code.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/usr.bin/locate/code/locate.code.c b/usr.bin/locate/code/locate.code.c index d3ec29f..a7506ec 100644 --- a/usr.bin/locate/code/locate.code.c +++ b/usr.bin/locate/code/locate.code.c @@ -89,8 +89,8 @@ static char sccsid[] = "@(#)locate.code.c 8.1 (Berkeley) 6/6/93"; #define BGBUFSIZE (NBG * 2) /* size of bigram buffer */ -char buf1[MAXPATHLEN] = " "; -char buf2[MAXPATHLEN]; +char buf1[MAXPATHLEN + 1] = " "; +char buf2[MAXPATHLEN + 1]; char bigrams[BGBUFSIZE + 1] = { 0 }; int bgindex __P((char *)); @@ -129,7 +129,7 @@ main(argc, argv) oldpath = buf1; path = buf2; oldcount = 0; - while (fgets(path, sizeof(buf2), stdin) != NULL) { + while (fgets(path, sizeof(buf2) - 1, stdin) != NULL) { /* Truncate newline. */ cp = path + strlen(path) - 1; if (cp > path && *cp == '\n') @@ -139,7 +139,7 @@ main(argc, argv) for (cp = path; *cp != NULL; cp++) { if ((u_char)*cp >= PARITY) *cp &= PARITY-1; - else if (*cp <= SWITCH) + if (*cp <= SWITCH) *cp = '?'; } |
