Merge branch 'stable'

2 files changed, 7 insertions, 4 deletions

diff --git a/html.c b/html.c
index 337baeb..eaabf72 100644
--- a/html.c
+++ b/html.c
@@ -223,97 +223,98 @@ void html_link_open(const char *url, const char *title, const char *class)
 		html("' class='");
 		html_attr(class);
 	}
 	html("'>");
 }
 
 void html_link_close(void)
 {
 	html("</a>");
 }
 
 void html_fileperm(unsigned short mode)
 {
 	htmlf("%c%c%c", (mode & 4 ? 'r' : '-'),
 	      (mode & 2 ? 'w' : '-'), (mode & 1 ? 'x' : '-'));
 }
 
 int html_include(const char *filename)
 {
 	FILE *f;
 	char buf[4096];
 	size_t len;
 
 	if (!(f = fopen(filename, "r"))) {
 		fprintf(stderr, "[cgit] Failed to include file %s: %s (%d).\n",
 			filename, strerror(errno), errno);
 		return -1;
 	}
 	while((len = fread(buf, 1, 4096, f)) > 0)
 		write(htmlfd, buf, len);
 	fclose(f);
 	return 0;
 }
 
 int hextoint(char c)
 {
 	if (c >= 'a' && c <= 'f')
 		return 10 + c - 'a';
 	else if (c >= 'A' && c <= 'F')
 		return 10 + c - 'A';
 	else if (c >= '0' && c <= '9')
 		return c - '0';
 	else
 		return -1;
 }
 
 char *convert_query_hexchar(char *txt)
 {
-	int d1, d2;
-	if (strlen(txt) < 3) {
+	int d1, d2, n;
+	n = strlen(txt);
+	if (n < 3) {
 		*txt = '\0';
 		return txt-1;
 	}
 	d1 = hextoint(*(txt+1));
 	d2 = hextoint(*(txt+2));
 	if (d1<0 || d2<0) {
-		strcpy(txt, txt+3);
+		memmove(txt, txt+3, n-3);
 		return txt-1;
 	} else {
 		*txt = d1 * 16 + d2;
-		strcpy(txt+1, txt+3);
+		memmove(txt+1, txt+3, n-2);
 		return txt;
 	}
 }
 
 int http_parse_querystring(const char *txt_, void (*fn)(const char *name, const char *value))
 {
 	char *t, *txt, *value = NULL, c;
 
 	if (!txt_)
 		return 0;
 
 	t = txt = strdup(txt_);
 	if (t == NULL) {
 		printf("Out of memory\n");
 		exit(1);
 	}
 	while((c=*t) != '\0') {
 		if (c=='=') {
 			*t = '\0';
 			value = t+1;
 		} else if (c=='+') {
 			*t = ' ';
 		} else if (c=='%') {
 			t = convert_query_hexchar(t);
 		} else if (c=='&') {
 			*t = '\0';
 			(*fn)(txt, value);
 			txt = t+1;
 			value = NULL;
 		}
 		t++;
 	}
 	if (t!=txt)
 		(*fn)(txt, value);
 	return 0;
 }
diff --git a/tests/t0108-patch.sh b/tests/t0108-patch.sh
index 33351d6..e608104 100755
--- a/tests/t0108-patch.sh
+++ b/tests/t0108-patch.sh
@@ -1,37 +1,39 @@
 #!/bin/sh
 
 . ./setup.sh
 
 prepare_tests "Check content on patch page"
 
 run_test 'generate foo/patch' '
 	cgit_query "url=foo/patch" >trash/tmp
 '
 
 run_test 'find `From:` line' '
 	grep -e "^From: " trash/tmp
 '
 
 run_test 'find `Date:` line' '
 	grep -e "^Date: " trash/tmp
 '
 
 run_test 'find `Subject:` line' '
 	grep -e "^Subject: commit 5" trash/tmp
 '
 
 run_test 'find `cgit` signature' '
 	 tail -1 trash/tmp | grep -e "^cgit"
 '
 
 run_test 'find initial commit' '
 	root=$(git --git-dir=$PWD/trash/repos/foo/.git rev-list HEAD | tail -1)
 '
 
 run_test 'generate patch for initial commit' '
 	cgit_query "url=foo/patch&id=$root" >trash/tmp
 '
 
 run_test 'find `cgit` signature' '
 	tail -1 trash/tmp | grep -e "^cgit"
 '
+
+tests_done