openkylin
/
qemu
mirror of https://gitee.com/openkylin/qemu.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

target-i386: Remove unused local_err variable 

local_err can never be set to non-NULL. Remove the variable.

Detected by Coverity:

    *** CID 1365201:  Possible Control flow issues  (DEADCODE)
    /target-i386/cpu.c: 2050 in x86_cpu_parse_featurestr()
    2044             prop->value = g_strdup(val);
    2045             prop->errp = &error_fatal;
    2046             qdev_prop_register_global(prop);
    2047         }
    2048
    2049         if (local_err) {
    >>>     CID 1365201:  Possible Control flow issues  (DEADCODE)
    >>>     Execution cannot reach this statement: "error_propagate(errp, local...".
    2050             error_propagate(errp, local_err);
    2051         }
    2052     }
    2053
    2054     static void x86_cpu_load_features(X86CPU *cpu, Error **errp);
    2055     static int x86_cpu_filter_features(X86CPU *cpu);

Reported-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1480087313-15102-1-git-send-email-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Eduardo Habkost 2016-11-25 13:21:53 -02:00
parent 00227fefd2
commit 685479bd5d
1 changed files with 1 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
target-i386/cpu.c
View File

@ -2001,7 +2001,6 @@ static void x86_cpu_parse_featurestr(const char *typename, char *features,
Error **errp) Error **errp)
{ {
char *featurestr; /* Single 'key=value" string being parsed */ char *featurestr; /* Single 'key=value" string being parsed */
Error *local_err = NULL;
static bool cpu_globals_initialized; static bool cpu_globals_initialized;
bool ambiguous = false; bool ambiguous = false;
@ -2015,7 +2014,7 @@ static void x86_cpu_parse_featurestr(const char *typename, char *features,
} }
for (featurestr = strtok(features, ","); for (featurestr = strtok(features, ",");
featurestr && !local_err; featurestr;
featurestr = strtok(NULL, ",")) { featurestr = strtok(NULL, ",")) {
const char *name; const char *name;
const char *val = NULL; const char *val = NULL;
@ -2086,10 +2085,6 @@ static void x86_cpu_parse_featurestr(const char *typename, char *features,
error_report("warning: Compatibility of ambiguous CPU model " error_report("warning: Compatibility of ambiguous CPU model "
"strings won't be kept on future QEMU versions"); "strings won't be kept on future QEMU versions");
} }
if (local_err) {
error_propagate(errp, local_err);
}
} }
static void x86_cpu_load_features(X86CPU *cpu, Error **errp); static void x86_cpu_load_features(X86CPU *cpu, Error **errp);