From 3e8652fa1bc51960f0160dff6deccd070cd85d46 Mon Sep 17 00:00:00 2001 From: psmith Date: Sun, 9 Sep 2012 20:06:03 +0000 Subject: [PATCH] Break out of an infinite loop if we're not making progress. --- ChangeLog | 2 ++ read.c | 4 ++++ 2 files changed, 6 insertions(+) diff --git a/ChangeLog b/ChangeLog index aa2e517..ffe1a5d 100644 --- a/ChangeLog +++ b/ChangeLog @@ -2,6 +2,8 @@ * read.c (record_files): Reset the default macro values if .POSIX is set. Fixes Savannah bug #37069. + (parse_file_seq): Break out of an infinite loop if we're not + making progress when parsing archive references. 2012-09-01 Eli Zaretskii diff --git a/read.c b/read.c index 7f6939e..8478c8d 100644 --- a/read.c +++ b/read.c @@ -3087,6 +3087,7 @@ parse_file_seq (char **stringp, unsigned int size, int stopchar, const char *e = p; do { + const char *o = e; e = next_token (e); /* Find the end of this word. We don't want to unquote and we don't care about quoting since we're looking for the @@ -3094,6 +3095,9 @@ parse_file_seq (char **stringp, unsigned int size, int stopchar, while (*e != '\0' && *e != stopchar && *e != VMS_COMMA && ! isblank ((unsigned char) *e)) ++e; + /* If we didn't move, we're done now. */ + if (e == o) + break; if (e[-1] == ')') { /* Found the end, so this is the first element in an -- 2.11.4.GIT