commit 061c3cf2ac1c5047cf9adaf771b030a1605b357b
author Andrew Stitcher <astitcher@apache.org> Tue Jun 22 16:39:48 2021 -0400
committer Andrew Stitcher <astitcher@apache.org> Wed Sep 01 16:31:20 2021 -0400
tree 64ab39b1801b25dd991198aef3a65ad49e9f2f19
parent 57836e6773fed271724e6db1757550adfc7b066a

PROTON-2426: [C] Fix off by one error in pn_quote_data

c/src/core/util.c

diff --git a/c/src/core/util.c b/c/src/core/util.c
index 18a9464..bed2a54 100644
--- a/c/src/core/util.c
+++ b/c/src/core/util.c
@@ -46,7 +46,7 @@
         dst[idx++] = c;
       } else {
         if (idx > 0) {
-          dst[idx - 1] = '\0';
+          dst[idx] = '\0';
         }
         return PN_OVERFLOW;
       }
@@ -55,7 +55,7 @@
         idx += sprintf(dst + idx, "\\x%.2x", c);
       } else {
         if (idx > 0) {
-          dst[idx - 1] = '\0';
+          dst[idx] = '\0';
         }
         return PN_OVERFLOW;
       }