[PATCH v2 1/2] msvcrt: Fix scanf with leading dash in scanset.

[Will Mainio]

Signed-off-by: Will Mainio 
---
 dlls/msvcrt/scanf.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/msvcrt/scanf.h b/dlls/msvcrt/scanf.h
index 3b4686c1107..b0254ef9224 100644
--- a/dlls/msvcrt/scanf.h
+++ b/dlls/msvcrt/scanf.h
@@ -639,7 +639,7 @@ _FUNCTION_ {
                     while(*format && (*format != ']')) {
    		/* According to msdn:
    		 * "Note that %[a-z] and %[z-a] are interpreted as equivalent to %[abcde...z]." */
-			if((*format == '-') && (*(format + 1) != ']')) {
+			if((*format == '-') && (*(format - 1) != '[') && (*(format + 1) != ']')) {
    		    if ((*(format - 1)) < *(format + 1))
    			RtlSetBits(&bitMask, *(format - 1) +1 , *(format + 1) - *(format - 1));
    		    else

[PATCH v2 2/2] msvcrt/tests: Add scanf tests for leading and trailing dash in scanset.

[Will Mainio]

Signed-off-by: Will Mainio 
---
 dlls/msvcrt/tests/scanf.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/dlls/msvcrt/tests/scanf.c b/dlls/msvcrt/tests/scanf.c
index 57d9cc0ba12..4b878e6d64e 100644
--- a/dlls/msvcrt/tests/scanf.c
+++ b/dlls/msvcrt/tests/scanf.c
@@ -186,6 +186,14 @@ static void test_sscanf( void )
     ok( ret == 1, "Error with format "%s"\n","%*[a-cd-dg-e]%c");
     ok( buffer[0] == 'h', "Error with "abcefgdh" "%c"\n", buffer[0]);

+    ret = p_sscanf("-123","%[-0-9]s",buffer);
+    ok( ret == 1, "Error with format "%s"\n","%[-0-9]s");
+    ok( strncmp("-123",buffer,strlen(buffer)) == 0, "Error with "-123" "%s"\n",buffer);
+
+    ret = p_sscanf("-321","%[0-9-]s",buffer);
+    ok( ret == 1, "Error with format "%s"\n","%[0-9-]s");
+    ok( strncmp("-321",buffer,strlen(buffer)) == 0, "Error with "-321" "%s"\n",buffer);
+
     buffer1[0] = 'b';
     ret = p_sscanf("a","%s%s", buffer, buffer1);
     ok( ret == 1, "expected 1, got %u\n", ret);