isdigits() needs int arg

diff --git a/lib/neatogen/neatoinit.c b/lib/neatogen/neatoinit.c
index 3d605f06194db1d59dd9ab340e9a8337a2f25399..72c327069b51341cc190682981052215f8719d80 100644 (file)
--- a/lib/neatogen/neatoinit.c
+++ b/lib/neatogen/neatoinit.c
@@ -1046,7 +1046,7 @@ setSeed (graph_t * G, int dflt, long* seedp)
     if (init == INIT_RANDOM) {
        long seed;
        /* Check for seed value */
-       if (!isdigit(p) || sscanf(p, "%ld", &seed) < 1) {
+       if (!isdigit(*(unsigned char *)p) || sscanf(p, "%ld", &seed) < 1) {
 #ifdef MSWIN32
            seed = (unsigned) time(NULL);
 #else

diff --git a/tclpkg/tcldot/CMakeLists.txt b/tclpkg/tcldot/CMakeLists.txt
index 440de64add59b4516c7d7d28851deb43e075713a..ead3a1d3c726e408fbcd1a65ba02ce7e0f5285ab 100644 (file)
--- a/tclpkg/tcldot/CMakeLists.txt
+++ b/tclpkg/tcldot/CMakeLists.txt
@@ -17,6 +17,7 @@ INCLUDE_DIRECTORIES(
        ${CMAKE_SOURCE_DIR}/lib/pathplan
        ${CMAKE_SOURCE_DIR}/lib/gd
        ${CMAKE_SOURCE_DIR}/tclpkg/tclhandle
+       ${CMAKE_SOURCE_DIR}/tclpkg/tkstubs
        ${TCL_INCLUDE_PATH}
 )