gcc/testsuite/c-c++-common/analyzer/uninit-6b.c

   1 /* Reduced from uninit false positive seen on Linux kernel with
   2    net/ethtool/ioctl.c  */
   3
   4 typedef signed char s8;
   5 typedef unsigned int u32;
   6 typedef __SIZE_TYPE__ size_t;
   7
   8 void *memset(void *s, int c, size_t n);
   9
  10 struct ethtool_link_settings {
  11   u32 cmd;
  12   s8 link_mode_masks_nwords;
  13 };
  14
  15 struct ethtool_link_ksettings {
  16   u32 lanes;
  17   struct ethtool_link_settings base;
  18 };
  19
  20 struct ethtool_link_settings
  21 ethtool_get_link_ksettings(void) {
  22   struct ethtool_link_ksettings link_ksettings;
  23
  24   memset(&link_ksettings, 0, sizeof(link_ksettings));
  25   link_ksettings.base.cmd = 0x0000004c;
  26   link_ksettings.base.link_mode_masks_nwords = -3;
  27
  28   return link_ksettings.base;
  29 }