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authorArnold D. Robbins <arnold@skeeve.com>2012-06-17 20:47:50 +0300
committerArnold D. Robbins <arnold@skeeve.com>2012-06-17 20:47:50 +0300
commit5e79fa8735ec2984fee9054cccd51d86fa939621 (patch)
treef4bfe5ed9667c55949f47433917cf8343a450c77 /extension/readfile.c
parent2c698c5eb4294783e821e986c74e55b63507c790 (diff)
downloadegawk-5e79fa8735ec2984fee9054cccd51d86fa939621.tar.gz
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Still more API and testext.c work.
Diffstat (limited to 'extension/readfile.c')
-rw-r--r--extension/readfile.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/extension/readfile.c b/extension/readfile.c
index 166bb8fb..89723036 100644
--- a/extension/readfile.c
+++ b/extension/readfile.c
@@ -32,6 +32,7 @@
*/
#include <stdio.h>
+#include <assert.h>
#include <errno.h>
#include <fcntl.h>
#include <stdlib.h>
@@ -63,7 +64,9 @@ do_readfile(int nargs, awk_value_t *result)
char *text;
int fd;
- if (do_lint && nargs > 1)
+ assert(result != NULL);
+
+ if (do_lint && nargs > 1)
lintwarn(ext_id, "readfile: called with too many arguments");
if (get_argument(0, AWK_STRING, &filename)) {