[clang] [clang][Sema] Stop format size estimator upon %p to adapt to linux kernel's extension (PR #65969)

[Nick Desaulniers via cfe-commits]

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@@ -429,7 +429,13 @@ bool clang::analyze_format_string::ParsePrintfString(FormatStringHandler &H,
     // we can recover from?
     if (!FSR.hasValue())
       continue;
-    // We have a format specifier.  Pass it to the callback.
+    // We have a format specifier.
+    // In case the handler needs to abort parsing upon specific specifiers
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nickdesaulniers wrote:

End comment with correct punctuation.

https://github.com/llvm/llvm-project/pull/65969