Fix wrong exec length on relative paths

diff --git a/sapi/phpdbg/phpdbg.c b/sapi/phpdbg/phpdbg.c
index 9c56b1d7bc9ddea099844a3cfef6902f9bf04dc0..4bfbf4c1e918f95df5fde201352374058929033f 100644 (file)
--- a/sapi/phpdbg/phpdbg.c
+++ b/sapi/phpdbg/phpdbg.c
@@ -1466,7 +1466,7 @@ phpdbg_main:
 
                if (exec) { /* set execution context */
                        PHPDBG_G(exec) = phpdbg_resolve_path(exec TSRMLS_CC);
-                       PHPDBG_G(exec_len) = strlen(exec);
+                       PHPDBG_G(exec_len) = PHPDBG_G(exec) ? strlen(PHPDBG_G(exec)) : 0;
 
                        free(exec);
                        exec = NULL;