diff --git a/src/tss2-tcti/tctildr-dl.c b/src/tss2-tcti/tctildr-dl.c
index 622637dce..363d32b66 100644
--- a/src/tss2-tcti/tctildr-dl.c
+++ b/src/tss2-tcti/tctildr-dl.c
@@ -202,7 +202,14 @@ get_info_default(const TSS2_TCTI_INFO **info,
         return TSS2_TCTI_RC_IO_ERROR;
 #else
     size_t i;
+    if (ARRAY_SIZE(tctis) == 0) {
+        LOG_ERROR("No default TCTIs configured during compilation");
+        return TSS2_TCTI_RC_IO_ERROR;
+    }
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wtype-limits"
     for (i = 0; i < ARRAY_SIZE(tctis); i++) {
+#pragma GCC diagnostic pop
         name = tctis[i].file;
         LOG_DEBUG("name: %s", name);
         if (name == NULL) {
@@ -256,7 +263,14 @@ tctildr_get_default(TSS2_TCTI_CONTEXT ** tcticontext, void **dlhandle)
     TSS2_RC r;
     size_t i;
 
+    if (ARRAY_SIZE(tctis) == 0) {
+        LOG_ERROR("No default TCTIs configured during compilation");
+        return TSS2_TCTI_RC_IO_ERROR;
+    }
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wtype-limits"
     for (i = 0; i < ARRAY_SIZE(tctis); i++) {
+#pragma GCC diagnostic pop
         LOG_DEBUG("Attempting to connect using standard TCTI: %s",
                   tctis[i].description);
         r = tcti_from_file(tctis[i].file, tctis[i].conf, tcticontext,
diff --git a/src/tss2-tcti/tctildr-nodl.c b/src/tss2-tcti/tctildr-nodl.c
index 7489b542a..32cd8b3b5 100644
--- a/src/tss2-tcti/tctildr-nodl.c
+++ b/src/tss2-tcti/tctildr-nodl.c
@@ -137,7 +137,14 @@ tctildr_get_default(TSS2_TCTI_CONTEXT ** tcticontext, void **dlhandle)
     }
     *tcticontext = NULL;
 
+    if (ARRAY_SIZE(tctis) == 0) {
+        LOG_ERROR("No default TCTIs configured during compilation");
+        return TSS2_TCTI_RC_IO_ERROR;
+    }
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wtype-limits"
     for (size_t i = 0; i < ARRAY_SIZE(tctis); i++) {
+#pragma GCC diagnostic pop
         LOG_DEBUG("Attempting to connect using standard TCTI: %s",
                   tctis[i].description);
         rc = tcti_from_init (tctis[i].init,
@@ -168,7 +175,14 @@ tctildr_get_tcti (const char *name,
         return tctildr_get_default (tcti, data);
     }
 
+    if (ARRAY_SIZE(tctis) == 0) {
+        LOG_ERROR("No default TCTIs configured during compilation");
+        return TSS2_TCTI_RC_IO_ERROR;
+    }
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wtype-limits"
     for (size_t i = 0; i < ARRAY_SIZE(tctis); ++i) {
+#pragma GCC diagnostic pop
         for (size_t j = 0; j < NAME_ARRAY_SIZE; ++j) {
             if (strcmp (name, tctis[i].names[j]))
                 continue;
diff --git a/src/tss2-tcti/tctildr.c b/src/tss2-tcti/tctildr.c
index 96b11c70f..3deecc4aa 100644
--- a/src/tss2-tcti/tctildr.c
+++ b/src/tss2-tcti/tctildr.c
@@ -39,6 +39,9 @@ static char *strndup(const char* s, size_t n)
 #endif
 #else
 #include <limits.h>
+#ifndef PATH_MAX
+#define PATH_MAX 256
+#endif
 #endif
 #include <stdlib.h>
 #include <string.h>