Module Name: src
Committed By: riz
Date: Thu Mar 14 15:55:11 UTC 2013
Modified Files:
src/external/historical/nawk/dist [netbsd-6-0]: tran.c
Log Message:
Pull up following revision(s) (requested by cheusov in ticket #836):
external/historical/nawk/dist/tran.c: revision 1.8
PR/47553: Aleksev Cheusov: awk segfault: NULL dereference.
To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.5.12.1 src/external/historical/nawk/dist/tran.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/external/historical/nawk/dist/tran.c
diff -u src/external/historical/nawk/dist/tran.c:1.5 src/external/historical/nawk/dist/tran.c:1.5.12.1
--- src/external/historical/nawk/dist/tran.c:1.5 Sat May 28 15:13:04 2011
+++ src/external/historical/nawk/dist/tran.c Thu Mar 14 15:55:10 2013
@@ -344,7 +344,7 @@ char *setsval(Cell *vp, const char *s) /
donefld = 0; /* mark $1... invalid */
donerec = 1;
}
- t = tostring(s); /* in case it's self-assign */
+ t = s ? tostring(s) : tostring(""); /* in case it's self-assign */
if (freeable(vp))
xfree(vp->sval);
vp->tval &= ~NUM;
