Mercurial > illumos > git > illumos-omnios
changeset 22332:b1e71f6437ac
11924 infinite loop in mdb ::load
Reviewed by: John Levon <john.levon@joyent.com>
Reviewed by: Toomas Soome <tsoome@me.com>
Approved by: Dan McDonald <danmcd@joyent.com>
author | Mark Brooks <mark.brooks@joyent.com> |
---|---|
date | Tue, 05 Nov 2019 11:30:38 +0000 |
parents | 7906cb63dfce |
children | 6b6d176c3ef0 |
files | usr/src/cmd/mdb/common/mdb/mdb_module_load.c |
diffstat | 1 files changed, 11 insertions(+), 10 deletions(-) [+] |
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--- a/usr/src/cmd/mdb/common/mdb/mdb_module_load.c Wed Nov 06 23:12:34 2019 +0000 +++ b/usr/src/cmd/mdb/common/mdb/mdb_module_load.c Tue Nov 05 11:30:38 2019 +0000 @@ -22,7 +22,7 @@ /* * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2012 by Delphix. All rights reserved. - * Copyright (c) 2012 Joyent, Inc. All rights reserved. + * Copyright 2019 Joyent, Inc. */ #include <sys/param.h> @@ -60,21 +60,22 @@ /* * Remove any .so(.[0-9]+)? suffix */ - while ((p = strrchr(buf, '.')) != NULL) { + if ((p = strrchr(buf, '.')) != NULL) { for (q = p + 1; isdigit(*q); q++) ; if (*q == '\0') { - /* found digits to remove */ - *p = '\0'; - continue; - } + if (q > p + 1) { - if (strcmp(p, ".so") == 0) { - *p = '\0'; - break; + /* found digits to remove */ + *p = '\0'; + } } - + if ((p = strrchr(buf, '.')) != NULL) { + if (strcmp(p, ".so") == 0) { + *p = '\0'; + } + } } fullname = name; name = buf;