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[SCM] GNU M4 source repository branch, branch-1_4, updated. branch-cvs-r
From: |
Eric Blake |
Subject: |
[SCM] GNU M4 source repository branch, branch-1_4, updated. branch-cvs-readonly-57-g5ca3ef3 |
Date: |
Thu, 21 Feb 2008 00:09:15 +0000 |
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http://git.sv.gnu.org/gitweb/?p=m4.git;a=commitdiff;h=5ca3ef321b2a9328cab37481ebcbdd80c0789e15
The branch, branch-1_4 has been updated
via 5ca3ef321b2a9328cab37481ebcbdd80c0789e15 (commit)
from 345b7b6429d6b042b39fefd500c06e83d301d4ff (commit)
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- Log -----------------------------------------------------------------
commit 5ca3ef321b2a9328cab37481ebcbdd80c0789e15
Author: Eric Blake <address@hidden>
Date: Wed Feb 20 17:02:06 2008 -0700
Fix out-of-bounds read for sanitized macro names, from 2008-02-06.
* src/m4.c (m4_verror_at_line): Properly terminate the string.
Reported by Ralf Wildenhues.
Signed-off-by: Eric Blake <address@hidden>
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 6 ++++++
src/m4.c | 1 +
2 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 62b78a9..0f4e496 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2008-02-21 Eric Blake <address@hidden>
+
+ Fix out-of-bounds read for sanitized macro names, from 2008-02-06.
+ * src/m4.c (m4_verror_at_line): Properly terminate the string.
+ Reported by Ralf Wildenhues.
+
2008-02-19 Eric Blake <address@hidden>
Clean up foreach example.
diff --git a/src/m4.c b/src/m4.c
index a6bc92a..af4991f 100644
--- a/src/m4.c
+++ b/src/m4.c
@@ -113,6 +113,7 @@ m4_verror_at_line (bool warn, int status, int errnum, const
char *file,
*p++ = *macro++;
}
while (*macro);
+ *p = '\0';
}
/* Prepend warning and the macro name, as needed. But if that fails
for non-memory reasons (unlikely), then still use the original
hooks/post-receive
--
GNU M4 source repository
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