diff options
| author | Ted Kremenek <kremenek@apple.com> | 2007-10-12 00:11:27 +0000 |
|---|---|---|
| committer | Ted Kremenek <kremenek@apple.com> | 2007-10-12 00:11:27 +0000 |
| commit | bef679c131920ee15a059c80969e6f3f7a0c0ae7 (patch) | |
| tree | 19fc12f62607e1a8a4778fbba8e81d7a4b5c8f3a /Sema/SemaChecking.cpp | |
| parent | 243b64b0001172405ff803c61bdcaa8e98ec1552 (diff) | |
Printf argument checking now supports dynamically-passed precision
specifiers.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42886 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'Sema/SemaChecking.cpp')
| -rw-r--r-- | Sema/SemaChecking.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Sema/SemaChecking.cpp b/Sema/SemaChecking.cpp index 863882ec98..ea63b7dc1c 100644 --- a/Sema/SemaChecking.cpp +++ b/Sema/SemaChecking.cpp @@ -282,11 +282,16 @@ Sema::CheckPrintfArguments(Expr *Fn, // Seen '%'. Now processing a format conversion. switch (Str[StrIdx]) { + // Handle dynamic precision specifier. + case '*': + if (Str[StrIdx-1] == '.') ++numConversions; + break; + // Characters which can terminate a format conversion // (e.g. "%d"). Characters that specify length modifiers or // other flags are handled by the default case below. // - // TODO: additional checks will go into the following cases. + // FIXME: additional checks will go into the following cases. case 'i': case 'd': case 'o': |