X-Git-Url: http://the.earth.li/gitweb/?a=blobdiff_plain;f=cgi%2Fhashquery.c;h=a8ca3d06109d0b909a80c6aaa7ef4c84f6db65e9;hb=c0fee41b459cc3822d890bac98882a6c9696c033;hp=5c056a2d3298ab3bb37769cbcd92eb1c0faae7f4;hpb=e82fd57b92d94287f728e37a3e17aaab11b722b8;p=onak.git

diff --git a/cgi/hashquery.c b/cgi/hashquery.c
index 5c056a2..a8ca3d0 100644
--- a/cgi/hashquery.c
+++ b/cgi/hashquery.c
@@ -42,7 +42,7 @@ void doerror(char *error)
 
 int main(int argc, char *argv[])
 {
-	char *request_method;
+	char *request_method, *env;
 	int count, found, i;
 	uint8_t **hashes;
 	struct buffer_ctx cgipostbuf;
@@ -57,7 +57,8 @@ int main(int argc, char *argv[])
 		doerror("hashquery must be a HTTP POST request.\n");
 	}
 
-	if (!(cgipostbuf.size = atoi(getenv("CONTENT_LENGTH")))) {
+	env = getenv("CONTENT_LENGTH");
+	if ((env == NULL) || !(cgipostbuf.size = atoi(env))) {
 		doerror("Must provide a content length.\n");
 	}