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-rw-r--r--template/ruby-runner.c.in6
1 files changed, 4 insertions, 2 deletions
diff --git a/template/ruby-runner.c.in b/template/ruby-runner.c.in
index c4ee2f1..75be215 100644
--- a/template/ruby-runner.c.in
+++ b/template/ruby-runner.c.in
@@ -15,10 +15,12 @@ main(int argc, char **argv)
{
static const char builddir[] = BUILDDIR;
const char *libpath = getenv(LIBPATHENV);
+ char c = 0;
+
if (libpath) {
- while (*libpath == PATH_SEP) ++libpath;
+ while ((c = *libpath) == PATH_SEP) ++libpath;
}
- if (libpath && *libpath) {
+ if (c) {
size_t n = strlen(libpath);
char *e = malloc(sizeof(builddir)+n+1);
memcpy(e, builddir, sizeof(builddir)-1);