tdf#120703 PVS: Silence V575 warnings

V575 The potential null pointer is passed into 'strcpy' function.

Change-Id: Iba2cbf1c94f1744b4e34c0f20d9dc030d52f5d9f
Reviewed-on: https://gerrit.libreoffice.org/70024
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>

solenv/bin/concat-deps.c

@@ -1146,6 +1146,7 @@ int main(int argc, char** argv)
         return 1;
     work_dir_len = strlen(work_dir);
     phony_content_buffer = malloc(PHONY_TARGET_BUFFER);
+    assert(phony_content_buffer); // Don't handle OOM conditions
     strcpy(phony_content_buffer, work_dir);
     phony_content_buffer[work_dir_len] = '/';