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cleanup: ensuring string is not NULL

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Coverity cannot see the string cannot be NULL so make it explicit.
This commit is contained in:
Zdenek Kabelac 2015-11-09 16:58:24 +01:00
parent 76b42901c0
commit 45e749493c
1 changed files with 2 additions and 2 deletions
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4
lib/commands/toolcontext.c
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@ -561,9 +561,9 @@ static int _process_config(struct cmd_context *cmd)
#endif
dev_ext_info_src = find_config_tree_str(cmd, devices_external_device_info_source_CFG, NULL);
if (!strcmp(dev_ext_info_src, "none"))
if (dev_ext_info_src && !strcmp(dev_ext_info_src, "none"))
init_external_device_info_source(DEV_EXT_NONE);
else if (!strcmp(dev_ext_info_src, "udev"))
else if (dev_ext_info_src && !strcmp(dev_ext_info_src, "udev"))
init_external_device_info_source(DEV_EXT_UDEV);
else {
log_error("Invalid external device info source specification.");