[XrdOuc] Fix potential null pointer dereference in copyCGI

cern-eos · Nov 26, 2024 · 02f5083 · 02f5083
1 parent 74bb634
commit 02f5083
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/XrdOuc/XrdOucTPC.cc b/src/XrdOuc/XrdOucTPC.cc
@@ -237,13 +237,15 @@ int XrdOucTPC::copyCGI(const char *cgi, char *Buff, int Blen)
    int xlen;
    bool eqs;
 
+   if (!cgi) {*Buff = 0; return 0;}
+
 // Skip over initial ampersands
 //
    while(*cgi == '&' && *cgi) cgi++;
 
 // Check if there is anything here
 //
-   if (!cgi || *cgi == 0) {*Buff = 0; return 0;}
+   if (!*cgi) {*Buff = 0; return 0;}
    Blen--;
 
 // Copy all keys except system oriented ones.