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authorKewen Meng <Kewen.Meng@amd.com>2025-11-04 19:43:16 -0800
committerGitHub <noreply@github.com>2025-11-04 19:43:16 -0800
commitc5aaee0bb07b221e5d3314bbdcf1abc4a604d6bd (patch)
tree1ca3e705faf3c443a3da43eb8ffe24be88e9cec9 /libc/src/stdio/vsnprintf.cpp
parentf291f335c9628ea8d855fcc7c246171d70ceff58 (diff)
Revert commit d8e5698 and 15b19c7 (#166498)
Diffstat (limited to 'libc/src/stdio/vsnprintf.cpp')
-rw-r--r--libc/src/stdio/vsnprintf.cpp19
1 files changed, 2 insertions, 17 deletions
diff --git a/libc/src/stdio/vsnprintf.cpp b/libc/src/stdio/vsnprintf.cpp
index 5d936360c085..b07a2499a0dd 100644
--- a/libc/src/stdio/vsnprintf.cpp
+++ b/libc/src/stdio/vsnprintf.cpp
@@ -8,12 +8,8 @@
#include "src/stdio/vsnprintf.h"
-#include "src/__support/CPP/limits.h"
#include "src/__support/arg_list.h"
-#include "src/__support/libc_errno.h"
#include "src/__support/macros/config.h"
-#include "src/stdio/printf_core/core_structs.h"
-#include "src/stdio/printf_core/error_mapper.h"
#include "src/stdio/printf_core/printf_main.h"
#include "src/stdio/printf_core/writer.h"
@@ -33,21 +29,10 @@ LLVM_LIBC_FUNCTION(int, vsnprintf,
wb(buffer, (buffsz > 0 ? buffsz - 1 : 0));
printf_core::Writer writer(wb);
- auto ret_val = printf_core::printf_main(&writer, format, args);
- if (!ret_val.has_value()) {
- libc_errno = printf_core::internal_error_to_errno(ret_val.error());
- return -1;
- }
+ int ret_val = printf_core::printf_main(&writer, format, args);
if (buffsz > 0) // if the buffsz is 0 the buffer may be a null pointer.
wb.buff[wb.buff_cur] = '\0';
-
- if (ret_val.value() > static_cast<size_t>(cpp::numeric_limits<int>::max())) {
- libc_errno =
- printf_core::internal_error_to_errno(-printf_core::OVERFLOW_ERROR);
- return -1;
- }
-
- return static_cast<int>(ret_val.value());
+ return ret_val;
}
} // namespace LIBC_NAMESPACE_DECL