Module Name: src
Committed By: drochner
Date: Thu Jan 20 21:23:11 UTC 2011
Modified Files:
src/external/historical/nawk/dist: lib.c
Log Message:
avoid crash if certain operations are done before an input record is
read, ie in a BEGIN rule
To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/external/historical/nawk/dist/lib.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/lib.c
diff -u src/external/historical/nawk/dist/lib.c:1.3 src/external/historical/nawk/dist/lib.c:1.4
--- src/external/historical/nawk/dist/lib.c:1.3 Sun Nov 7 22:55:26 2010
+++ src/external/historical/nawk/dist/lib.c Thu Jan 20 21:23:11 2011
@@ -328,7 +328,9 @@
}
fr = fields;
i = 0; /* number of fields accumulated here */
- if (inputFS[0] && inputFS[1]) { /* it's a regular expression */
+ if (!inputFS) {
+ /* do nothing */
+ } else if (inputFS[0] && inputFS[1]) { /* it's a regular expression */
i = refldbld(r, inputFS);
} else if ((sep = *inputFS) == ' ') { /* default whitespace */
for (i = 0; ; ) {
