From: Ben Laurie <ben@apache.org>
Date: Sat, 3 Jan 2004 17:30:15 +0000 (+0000)
Subject: Make handling of 0 back compatible.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f503908ccea3315c31daa55e6f2fc87896deea64;p=thirdparty%2Fapache%2Fhttpd.git

Make handling of 0 back compatible.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@102163 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/src/main/gen_test_char.c b/src/main/gen_test_char.c
index 589ce8ef73a..ebe30660bfc 100644
--- a/src/main/gen_test_char.c
+++ b/src/main/gen_test_char.c
@@ -49,11 +49,11 @@ int main(int argc, char *argv[])
          * specific as well, to assure that cross-compiled unix 
          * applications behave similiarly when invoked on win32/os2.
          */
-        if (strchr("&;`'\"|*?~<>^()[]{}$\\\n\r%", c)) {
+        if (c && strchr("&;`'\"|*?~<>^()[]{}$\\\n\r%", c)) {
 	    flags |= T_ESCAPE_SHELL_CMD;
 	}
 #else
-        if (strchr("&;`'\"|*?~<>^()[]{}$\\\n", c)) {
+        if (c && strchr("&;`'\"|*?~<>^()[]{}$\\\n", c)) {
 	    flags |= T_ESCAPE_SHELL_CMD;
 	}
 #endif
@@ -67,7 +67,7 @@ int main(int argc, char *argv[])
 	}
 
 	/* these are the "tspecials" from RFC2068 */
-	if (ap_iscntrl(c) || strchr(" \t()<>@,;:\\/[]?={}", c)) {
+	if (c && (ap_iscntrl(c) || strchr(" \t()<>@,;:\\/[]?={}", c))) {
 	    flags |= T_HTTP_TOKEN_STOP;
 	}
 
@@ -76,7 +76,7 @@ int main(int argc, char *argv[])
 	 * backslashes (because we use backslash for escaping)
 	 * and 8-bit chars with the high bit set
 	 */
-	if (!ap_isprint(c) || c == '"' || c == '\\' || ap_iscntrl(c)) {
+	if (c && (!ap_isprint(c) || c == '"' || c == '\\' || ap_iscntrl(c))) {
 	    flags |= T_ESCAPE_LOGITEM;
 	}