Fix two potential NULL dereferences caught by Clang.

16 years ago · fcdfa5a09d
parent 9643c13183
commit fcdfa5a09d
2 changed files with 3 additions and 3 deletions
--- a/doc/reference.html
+++ b/doc/reference.html
@ -1,4 +1,4 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/REC-html4/loose.dtd">
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 <html>
 <head>
 <title>Documentation</title>
--- a/mxmldoc.c
+++ b/mxmldoc.c
@ -2739,7 +2739,7 @@ write_description(
      else
        ptr --;

-      if (element[0])
+      if (element && *element)
        fprintf(out, "<code>%s</code>", start);
      else if (element)
        fputs(start, out);
@ -2757,7 +2757,7 @@ write_description(
      else
        ptr --;

-      if (element[0])
+      if (element && *element)
        fprintf(out, "<a href=\"#%s\"><code>%s</code></a>", start, start);
      else if (element)
        fputs(start, out);