build: quieten compiler warnings

Irrelevant warnings from some compilers

Signed-off-by: Steve Bennett <steveb@workware.net.au>

3 files changed, 8 insertions, 2 deletions

diff --git a/jim-interactive.c b/jim-interactive.c
index 225c734..11c894a 100644
--- a/jim-interactive.c
+++ b/jim-interactive.c
@@ -276,7 +276,9 @@ int Jim_InteractivePrompt(Jim_Interp *interp)
         }
         result = Jim_GetString(Jim_GetResult(interp), &reslen);
         if (reslen) {
-            fwrite(result, reslen, 1, stdout);
+            if (fwrite(result, reslen, 1, stdout) == 0) {
+                /* nothing */
+            }
             putchar('\n');
         }
     }
diff --git a/jim.c b/jim.c
index 9c4406e..6224524 100644
--- a/jim.c
+++ b/jim.c
@@ -12966,6 +12966,8 @@ static int Jim_LsearchCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *
                 /* Add the entire sublist directly for -all -stride > 1 */
                 ListInsertElements(listObjPtr, -1, stride,
                     searchListObj->internalRep.listValue.ele + offset);
+                /* Not necessary, but some compilers can't figure that out */
+                resultObj = NULL;
             }
             else {
                 resultObj = Jim_NewListObj(interp, searchListObj->internalRep.listValue.ele + offset, stride);
diff --git a/jimsh.c b/jimsh.c
index b456193..0ed045f 100644
--- a/jimsh.c
+++ b/jimsh.c
@@ -130,7 +130,9 @@ int main(int argc, char *const argv[])
             if (retcode != JIM_ERR) {
                 int len;
                 const char *msg = Jim_GetString(Jim_GetResult(interp), &len);
-                fwrite(msg, len, 1, stdout);
+                if (fwrite(msg, len, 1, stdout) == 0) {
+                    /* nothing */
+                }
                 putchar('\n');
             }
         }