user_init: use a C99 bool for 'saw_bb'

diff --git a/lib/common/psusershape.c b/lib/common/psusershape.c
index 9bff9459cea31ed3778192562f381ee8ab391647..127ce1dad5ee189dd784fff7afd2cb5be23a0c25 100644 (file)
--- a/lib/common/psusershape.c
+++ b/lib/common/psusershape.c
@@ -45,7 +45,7 @@ static usershape_t *user_init(const char *str)
     char line[BUFSIZ];
     FILE *fp;
     struct stat statbuf;
-    int saw_bb, must_inline, rc;
+    int must_inline, rc;
     int lx, ly, ux, uy;
     usershape_t *us;
 
@@ -61,11 +61,12 @@ static usershape_t *user_init(const char *str)
        return NULL;
     }
     /* try to find size */
-    saw_bb = must_inline = FALSE;
+    bool saw_bb = false;
+    must_inline = FALSE;
     while (fgets(line, sizeof(line), fp)) {
        if (sscanf
            (line, "%%%%BoundingBox: %d %d %d %d", &lx, &ly, &ux, &uy) == 4) {
-           saw_bb = TRUE;
+           saw_bb = true;
        }
        if ((line[0] != '%') && strstr(line,"read")) must_inline = TRUE;
        if (saw_bb && must_inline) break;