squash two compiler warnings in aagerror

diff --git a/lib/cgraph/scan.l b/lib/cgraph/scan.l
index a80fe683d193be700780756ae3d4f2a551d22d6b..8a261f02c06cb03af31725181549891f5d45406a 100644 (file)
--- a/lib/cgraph/scan.l
+++ b/lib/cgraph/scan.l
@@ -255,7 +255,7 @@ void aagerror(char *str)
                sprintf(buf, " scanning a quoted string (missing endquote? longer than %d?)", YY_BUF_SIZE);
                agxbput (&xb, buf);
                if (*Sbuf) {
-                       int len = strlen(Sbuf);
+                       size_t len = strlen(Sbuf);
                        agxbput (&xb, "\nString starting:\"");
                        if (len > 80)
                                Sbuf[80] = '\0';
@@ -266,7 +266,7 @@ void aagerror(char *str)
                sprintf(buf, " scanning a HTML string (missing '>'? bad nesting? longer than %d?)", YY_BUF_SIZE);
                agxbput (&xb, buf);
                if (*Sbuf) {
-                       int len = strlen(Sbuf);
+                       size_t len = strlen(Sbuf);
                        agxbput (&xb, "\nString starting:<");
                        if (len > 80)
                                Sbuf[80] = '\0';