kc3-lang/freetype

diff --git a/src/type1z/z1parse.c b/src/type1z/z1parse.c
index dcd039c..794339d 100644
--- a/src/type1z/z1parse.c
+++ b/src/type1z/z1parse.c
@@ -504,17 +504,22 @@
     if ( cur >= limit )
       return 0;
 
-    /* first of all, read the integer part */
-    result  = t1_toint( &cur, limit ) << 16;
-    num     = 0;
-    divider = 1;
-
-    if ( result < 0 )
+    /* first of all, check the sign */
+    if ( *cur == '-' )
     {
-      sign   = 1;
-      result = -result;
+      sign = 1;
+      cur++;
     }
 
+    /* then, read the integer part, if any */
+    if ( *cur != '.' )
+      result = t1_toint( &cur, limit ) << 16;
+    else
+      result = 0;
+
+    num     = 0;
+    divider = 1;
+
     if ( cur >= limit )
       goto Exit;