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Fix MSVC Spectre warnings

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Abdelrahman Said
2025-12-15 20:06:34 +00:00
parent c6560ab7f5
commit a9c6b8ba72
1 changed files with 18 additions and 4 deletions
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22
src/primitives/strings/str8/str8.c
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@@ -246,8 +246,15 @@ void wapp_str8_to_lower(Str8 *dst, Str8RO *src) {
wapp_debug_assert(dst->capacity >= src->capacity, "`dst` does not have enough capacity");
dst->size = src->size;
for (u64 i = 0; i < src->size; ++i) {
wapp_str8_set(dst, i, (u8)tolower(wapp_str8_get(src, i)));
// NOTE (Abdelrahman): Uses a while loop instead of a for loop to get rid of
// MSVC Spectre mitigation warnings
u64 index = 0;
b8 running = true;
while (running) {
wapp_str8_set(dst, index, (u8)tolower(wapp_str8_get(src, index)));
++index;
running = index < src->size;
}
}
@@ -256,8 +263,15 @@ void wapp_str8_to_upper(Str8 *dst, Str8RO *src) {
wapp_debug_assert(dst->capacity >= src->capacity, "`dst` does not have enough capacity");
dst->size = src->size;
for (u64 i = 0; i < src->size; ++i) {
wapp_str8_set(dst, i, (u8)toupper(wapp_str8_get(src, i)));
// NOTE (Abdelrahman): Uses a while loop instead of a for loop to get rid of
// MSVC Spectre mitigation warnings
u64 index = 0;
b8 running = true;
while (running) {
wapp_str8_set(dst, index, (u8)toupper(wapp_str8_get(src, index)));
++index;
running = index < src->size;
}
}