X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=lib%2Fstrto.c;h=c00bb5895df42b8a113e818c3e99290f4e142c20;hb=164873a0c02ddbc9a59ad3a0670f17684fc00737;hp=7f6076909ab7401e802eac798671b79c0515a0b7;hpb=2e794614838292499910060509d3c4a7aaed986a;p=oweals%2Fu-boot.git

diff --git a/lib/strto.c b/lib/strto.c
index 7f6076909a..c00bb5895d 100644
--- a/lib/strto.c
+++ b/lib/strto.c
@@ -85,22 +85,20 @@ long simple_strtol(const char *cp, char **endp, unsigned int base)
 unsigned long ustrtoul(const char *cp, char **endp, unsigned int base)
 {
 	unsigned long result = simple_strtoul(cp, endp, base);
-	switch (**endp) {
-	case 'G':
+	switch (tolower(**endp)) {
+	case 'g':
 		result *= 1024;
 		/* fall through */
-	case 'M':
+	case 'm':
 		result *= 1024;
 		/* fall through */
-	case 'K':
 	case 'k':
 		result *= 1024;
-		if ((*endp)[1] == 'i') {
-			if ((*endp)[2] == 'B')
-				(*endp) += 3;
-			else
-				(*endp) += 2;
-		}
+		(*endp)++;
+		if (**endp == 'i')
+			(*endp)++;
+		if (**endp == 'B')
+			(*endp)++;
 	}
 	return result;
 }
@@ -108,22 +106,20 @@ unsigned long ustrtoul(const char *cp, char **endp, unsigned int base)
 unsigned long long ustrtoull(const char *cp, char **endp, unsigned int base)
 {
 	unsigned long long result = simple_strtoull(cp, endp, base);
-	switch (**endp) {
-	case 'G':
+	switch (tolower(**endp)) {
+	case 'g':
 		result *= 1024;
 		/* fall through */
-	case 'M':
+	case 'm':
 		result *= 1024;
 		/* fall through */
-	case 'K':
 	case 'k':
 		result *= 1024;
-		if ((*endp)[1] == 'i') {
-			if ((*endp)[2] == 'B')
-				(*endp) += 3;
-			else
-				(*endp) += 2;
-		}
+		(*endp)++;
+		if (**endp == 'i')
+			(*endp)++;
+		if (**endp == 'B')
+			(*endp)++;
 	}
 	return result;
 }
@@ -167,3 +163,11 @@ long trailing_strtol(const char *str)
 {
 	return trailing_strtoln(str, NULL);
 }
+
+void str_to_upper(const char *in, char *out, size_t len)
+{
+	for (; len > 0 && *in; len--)
+		*out++ = toupper(*in++);
+	if (len)
+		*out = '\0';
+}