stdio: add void 'l' format string qualifier
Wformat requires uint32_t to be used in format string with the 'l'
qualifier (l = long = at least 32 bits).
this qualifier was not handled before.
since on ARM 32-bit int == long we can simply ignore it (stdio
already does not support 64-bit data).
Change-Id: Ib506a66f68712c6b3eeb5129a39abf47ec86a2a7
diff --git a/firmware/libcommon/source/stdio.c b/firmware/libcommon/source/stdio.c
index 04d73f0..2bfaed7 100644
--- a/firmware/libcommon/source/stdio.c
+++ b/firmware/libcommon/source/stdio.c
@@ -350,19 +350,22 @@
}
// Parse type
- switch (*pFormat) {
- case 'd':
- case 'i': num = PutSignedInt(pStr, fill, width, va_arg(ap, signed int)); break;
- case 'u': num = PutUnsignedInt(pStr, fill, width, va_arg(ap, unsigned int)); break;
- case 'x': num = PutHexa(pStr, fill, width, 0, va_arg(ap, unsigned int)); break;
- case 'X': num = PutHexa(pStr, fill, width, 1, va_arg(ap, unsigned int)); break;
- case 's': num = PutString(pStr, va_arg(ap, char *)); break;
- case 'c': num = PutChar(pStr, va_arg(ap, unsigned int)); break;
- default:
- return EOF;
- }
-
- pFormat++;
+ do {
+ num = 0;
+ switch (*pFormat) {
+ case 'l': num = -1; break; // ignore long qualifier since int == long (and long long is not supported)
+ case 'd':
+ case 'i': num = PutSignedInt(pStr, fill, width, va_arg(ap, signed int)); break;
+ case 'u': num = PutUnsignedInt(pStr, fill, width, va_arg(ap, unsigned int)); break;
+ case 'x': num = PutHexa(pStr, fill, width, 0, va_arg(ap, unsigned int)); break;
+ case 'X': num = PutHexa(pStr, fill, width, 1, va_arg(ap, unsigned int)); break;
+ case 's': num = PutString(pStr, va_arg(ap, char *)); break;
+ case 'c': num = PutChar(pStr, va_arg(ap, unsigned int)); break;
+ default:
+ return EOF;
+ }
+ pFormat++;
+ } while (num < 0);
pStr += num;
size += num;
}