Don't fail with shared object without name

pstack was failing with shared objects loaded by the dynamic linker which have no name. This tiny patch makes pstack ignore those objects.
2010-05-06 20:15:28 +02:00 · 2010-05-06 20:15:28 +02:00 · ce2f83eaec
parent a0a2ced897
commit ce2f83eaec
1 changed files with 2 additions and 0 deletions
--- a/pstack.c
+++ b/pstack.c
@ -388,6 +388,8 @@ static Symbols loadSyms(const char *fname)
  int fd;
  Symbols syms;

+  if (*fname == '\0')
+    return (Symbols) 0;
  syms = newSyms(fname);
  if ((fd = open(fname, O_RDONLY)) < 0)
  {