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fix miniprintf formatting

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This commit is contained in:
DizzyEggg
2025-05-26 14:11:42 +02:00
parent 7bf162955f
commit 0df9d39097
2 changed files with 26 additions and 6 deletions
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2
Makefile
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@@ -164,6 +164,8 @@ ifeq ($(MODERN),0)
$(C_BUILDDIR)/agb_flash_1m.o: CC1FLAGS := -O -mthumb-interwork
$(C_BUILDDIR)/agb_flash_mx.o: CC1FLAGS := -O -mthumb-interwork
$(C_BUILDDIR)/m4a.o: CC1 := tools/agbcc/bin/old_agbcc
else
$(C_BUILDDIR)/agb_flash.o: override CC1FLAGS += -fno-toplevel-reorder
endif
#### Main Rules ####

30
src/mini_printf.c
View File

@@ -189,18 +189,36 @@ s32 mini_vpprintf(void *buf, const char *fmt, va_list va)
char pad_char = ' ';
s32 pad_to = 0;
char l = 0;
//char alt_form = 0; // '#'
//char plus_sign = 0; // '+'
bool8 flagsDone = FALSE;
char *ptr;
ch=*(fmt++);
/* Zero padding requested */
if (ch == '0')
pad_char = '0';
while (ch >= '0' && ch <= '9')
// Parse flags
while (!flagsDone)
{
pad_to = pad_to * 10 + (ch - '0');
ch= *(fmt++);
switch (ch)
{
//case '#': alt_form = 1; ch = *(fmt++); break;
//case '+': plus_sign = 1; ch = *(fmt++); break;
case '0': pad_char = '0'; ch = *(fmt++); break;
default: flagsDone = TRUE; break;
}
}
if (ch == '*') {
pad_to = va_arg(va, int);
ch = *(fmt++);
}
else {
while (ch >= '0' && ch <= '9') {
pad_to = pad_to * 10 + (ch - '0');
ch = *(fmt++);
}
}
if(pad_to > (s32) sizeof(bf))
{
pad_to = sizeof(bf);