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[sanitizer] Add printf format attributes. 

These were lost in a refactoring a long time ago.

llvm-svn: 199874
This commit is contained in:
Evgeniy Stepanov 2014-01-23 08:58:34 +00:00
parent b1fa81047a
commit 29b7866c6c
1 changed files with 4 additions and 0 deletions
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4
compiler-rt/lib/sanitizer_common/sanitizer_printf.cc
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@ -279,6 +279,7 @@ static void SharedPrintfCode(bool append_pid, const char *format,
va_end(args2); va_end(args2);
} }
FORMAT(1, 2)
void Printf(const char *format, ...) { void Printf(const char *format, ...) {
va_list args; va_list args;
va_start(args, format); va_start(args, format);
@ -287,6 +288,7 @@ void Printf(const char *format, ...) {
} }
// Like Printf, but prints the current PID before the output string. // Like Printf, but prints the current PID before the output string.
FORMAT(1, 2)
void Report(const char *format, ...) { void Report(const char *format, ...) {
va_list args; va_list args;
va_start(args, format); va_start(args, format);
@ -298,6 +300,7 @@ void Report(const char *format, ...) {
// Returns the number of symbols that should have been written to buffer // Returns the number of symbols that should have been written to buffer
// (not including trailing '\0'). Thus, the string is truncated // (not including trailing '\0'). Thus, the string is truncated
// iff return value is not less than "length". // iff return value is not less than "length".
FORMAT(3, 4)
int internal_snprintf(char *buffer, uptr length, const char *format, ...) { int internal_snprintf(char *buffer, uptr length, const char *format, ...) {
va_list args; va_list args;
va_start(args, format); va_start(args, format);
@ -306,6 +309,7 @@ int internal_snprintf(char *buffer, uptr length, const char *format, ...) {
return needed_length; return needed_length;
} }
FORMAT(2, 3)
void InternalScopedString::append(const char *format, ...) { void InternalScopedString::append(const char *format, ...) {
CHECK_LT(length_, size()); CHECK_LT(length_, size());
va_list args; va_list args;