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Fix "unsafe narrowing" in absl for Emscripten

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Addresses failures with -Wsign-compare.

PiperOrigin-RevId: 745713553
Change-Id: I8053c3cc097355ce3606a30a7546d92594438d37
This commit is contained in:
Abseil Team
2025-04-09 13:32:34 -07:00
committed by Copybara-Service
parent 12f4be6805
commit 93c112c587
3 changed files with 9 additions and 6 deletions
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8
absl/debugging/internal/stacktrace_emscripten-inl.inc
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@@ -24,6 +24,7 @@
#include <stdint.h>
#include <atomic>
#include <cstddef>
#include <cstring>
#include "absl/base/attributes.h"
@@ -77,7 +78,8 @@ static int UnwindImpl(void **result, uintptr_t *frames, int *sizes,
int size;
uintptr_t pc = emscripten_stack_snapshot();
size = emscripten_stack_unwind_buffer(pc, stack, kStackLength);
size =
static_cast<int>(emscripten_stack_unwind_buffer(pc, stack, kStackLength));
int result_count = size - skip_count;
if (result_count < 0) result_count = 0;
@@ -87,10 +89,10 @@ static int UnwindImpl(void **result, uintptr_t *frames, int *sizes,
if (IS_STACK_FRAMES) {
// No implementation for finding out the stack frames yet.
if (frames != nullptr) {
memset(frames, 0, sizeof(*frames) * result_count);
memset(frames, 0, sizeof(*frames) * static_cast<size_t>(result_count));
}
if (sizes != nullptr) {
memset(sizes, 0, sizeof(*sizes) * result_count);
memset(sizes, 0, sizeof(*sizes) * static_cast<size_t>(result_count));
}
}
if (min_dropped_frames != nullptr) {