check popen(ldconfig) return value

JuliaLang · Dec 21, 2015 · 5a66fba · 5a66fba · yuyichao · Dec 21, 2015
1 parent 791523c
commit 5a66fba
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/runtime_ccall.cpp b/src/runtime_ccall.cpp
@@ -24,6 +24,7 @@ static void jl_read_sonames(void)
 #else
  FILE *ldc = popen("/sbin/ldconfig -r", "r");
 #endif
+ if (ldc == NULL) return; // ignore errors in running ldconfig (other than whatever might have been printed to stderr)
 
  while (!feof(ldc)) {
  ssize_t n = getline(&line, &sz, ldc);