On 2012年06月25日 22:43, Peter Krempa wrote:
This patch cleans up some line breaks and fixes two minor bugs:
- buffer pointer increment to the actual length that should be skipped
- jump to cleanup section instead of returning -1
---
src/nodeinfo.c | 31 +++++++++++++++----------------
1 files changed, 15 insertions(+), 16 deletions(-)
diff --git a/src/nodeinfo.c b/src/nodeinfo.c
index f7d0cc6..97482d9 100644
--- a/src/nodeinfo.c
+++ b/src/nodeinfo.c
@@ -254,19 +254,19 @@ int linuxNodeInfoCPUPopulate(FILE *cpuinfo,
char *p;
unsigned int ui;
- buf += 9;
+ buf += 7;
while (*buf&& c_isspace(*buf))
buf++;
if (*buf != ':' || !buf[1]) {
- nodeReportError(VIR_ERR_INTERNAL_ERROR,
- "%s", _("parsing cpu MHz from
cpuinfo"));
+ nodeReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("parsing cpu MHz from cpuinfo"));
goto cleanup;
}
- if (virStrToLong_ui(buf+1,&p, 10,&ui) == 0
+ if (virStrToLong_ui(buf+1,&p, 10,&ui) == 0&&
/* Accept trailing fractional part. */
-&& (*p == '\0' || *p == '.' || c_isspace(*p)))
+ (*p == '\0' || *p == '.' || c_isspace(*p)))
nodeinfo->mhz = ui;
}
@@ -279,13 +279,13 @@ int linuxNodeInfoCPUPopulate(FILE *cpuinfo,
buf++;
if (*buf != ':' || !buf[1]) {
- nodeReportError(VIR_ERR_INTERNAL_ERROR,
- "%s", _("parsing cpu cores from
cpuinfo"));
- return -1;
+ nodeReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("parsing cpu cores from cpuinfo"));
+ goto cleanup;
Instead of chaning "return -1" into "goto cleanup", I think
"goto cleanup" should be changed into "return -1".
"sysfs_cpudir"
is NULL anyway before the while loop finished.
}
- if (virStrToLong_ui(buf+1,&p, 10,&ui) == 0
-&& (*p == '\0' || c_isspace(*p)))
+ if (virStrToLong_ui(buf+1,&p, 10,&ui) == 0&&
+ (*p == '\0' || c_isspace(*p)))
cpu_cores = ui;
}
# elif defined(__powerpc__) || \
@@ -300,14 +300,14 @@ int linuxNodeInfoCPUPopulate(FILE *cpuinfo,
buf++;
if (*buf != ':' || !buf[1]) {
- nodeReportError(VIR_ERR_INTERNAL_ERROR,
- "%s", _("parsing cpu MHz from
cpuinfo"));
+ nodeReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("parsing cpu MHz from cpuinfo"));
goto cleanup;
}
- if (virStrToLong_ui(buf+1,&p, 10,&ui) == 0
+ if (virStrToLong_ui(buf+1,&p, 10,&ui) == 0&&
/* Accept trailing fractional part. */
-&& (*p == '\0' || *p == '.' || c_isspace(*p)))
+ (*p == '\0' || *p == '.' || c_isspace(*p)))
nodeinfo->mhz = ui;
/* No other interesting infos are available in /proc/cpuinfo.
* However, there is a line identifying processor's version,
@@ -327,8 +327,7 @@ int linuxNodeInfoCPUPopulate(FILE *cpuinfo,
virReportOOMError();
goto cleanup;
}
- cpudir = opendir(sysfs_cpudir);
- if (cpudir == NULL) {
+ if (!(cpudir = opendir(sysfs_cpudir))) {
virReportSystemError(errno, _("cannot opendir %s"), sysfs_cpudir);
goto cleanup;
}
Others are nice cleanups.
Osier