TLSX_GetSize: return error as soon as it happens

julek-wolfssl · julek-wolfssl · commit 9d49f7f26139 · 2026-04-28T14:54:20.000+02:00
diff --git a/src/tls.c b/src/tls.c
@@ -15145,6 +15145,9 @@ static int TLSX_GetSize(TLSX* list, byte* semaphore, byte msgType,
                 break;
         }
 
+        if (ret != 0)
+            return ret;
+
         /* Early exit: stop accumulating as soon as the running total
          * cannot possibly fit the 2-byte wire length. Check *before*
          * marking the extension as processed so the semaphore is not

Original file line number	Diff line number	Diff line change
`@@ -15145,6 +15145,9 @@ static int TLSX_GetSize(TLSX* list, byte* semaphore, byte msgType,`
`15145`	`15145`	`break;`
`15146`	`15146`	`}`
`15147`	`15147`
	`15148`	`+ if (ret != 0)`
	`15149`	`+ return ret;`
	`15150`	`+`
`15148`	`15151`	`/* Early exit: stop accumulating as soon as the running total`
`15149`	`15152`	`* cannot possibly fit the 2-byte wire length. Check before`
`15150`	`15153`	`* marking the extension as processed so the semaphore is not`