[libvirt] [PATCH 08/16] util: Use virStringTrimOptionalNewline in virFileRead*
Signed-off-by: Martin Kletzander <mkletzan(a)redhat.com>
---
src/util/virfile.c | 18 +++++++-----------
src/util/virhostcpu.c | 4 ++--
src/util/virsysfs.c | 2 ++
3 files changed, 11 insertions(+), 13 deletions(-)
diff --git a/src/util/virfile.c b/src/util/virfile.c
index 93fc81f2cfab..001ea9b37b2d 100644
--- a/src/util/virfile.c
+++ b/src/util/virfile.c
@@ -3811,7 +3811,6 @@ int
virFileReadValueInt(const char *path, int *value)
{
char *str = NULL;
- char *endp = NULL;
if (!virFileExists(path))
return -2;
@@ -3819,8 +3818,9 @@ virFileReadValueInt(const char *path, int *value)
if (virFileReadAll(path, INT_STRLEN_BOUND(*value), &str) < 0)
return -1;
- if (virStrToLong_i(str, &endp, 10, value) < 0 ||
- (endp && !c_isspace(*endp))) {
+ virStringTrimOptionalNewline(str);
+
+ if (virStrToLong_i(str, NULL, 10, value) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid integer value '%s' in file
'%s'"),
str, path);
@@ -3847,7 +3847,6 @@ int
virFileReadValueUint(const char *path, unsigned int *value)
{
char *str = NULL;
- char *endp = NULL;
if (!virFileExists(path))
return -2;
@@ -3855,8 +3854,9 @@ virFileReadValueUint(const char *path, unsigned int *value)
if (virFileReadAll(path, INT_STRLEN_BOUND(*value), &str) < 0)
return -1;
- if (virStrToLong_uip(str, &endp, 10, value) < 0 ||
- (endp && !c_isspace(*endp))) {
+ virStringTrimOptionalNewline(str);
+
+ if (virStrToLong_uip(str, NULL, 10, value)) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Invalid unsigned integer value '%s' in file
'%s'"),
str, path);
@@ -3914,7 +3914,6 @@ virFileReadValueBitmap(const char *path,
{
char *buf = NULL;
int ret = -1;
- char *tmp = NULL;
if (!virFileExists(path))
return -2;
@@ -3922,10 +3921,7 @@ virFileReadValueBitmap(const char *path,
if (virFileReadAll(path, maxlen, &buf) < 0)
goto cleanup;
- /* trim optinoal newline at the end */
- tmp = buf + strlen(buf) - 1;
- if (*tmp == '\n')
- *tmp = '\0';
+ virStringTrimOptionalNewline(buf);
*value = virBitmapParseUnlimited(buf);
if (!*value)
diff --git a/src/util/virhostcpu.c b/src/util/virhostcpu.c
index 02b9fc8eb94f..a660e3f4dbe5 100644
--- a/src/util/virhostcpu.c
+++ b/src/util/virhostcpu.c
@@ -847,13 +847,13 @@ virHostCPUParseCountLinux(void)
tmp = str;
do {
if (virStrToLong_i(tmp, &tmp, 10, &ret) < 0 ||
- !strchr(",-\n", *tmp)) {
+ !strchr(",-", *tmp)) {
virReportError(VIR_ERR_NO_SUPPORT,
_("failed to parse %s"), str);
ret = -1;
goto cleanup;
}
- } while (*tmp++ != '\n');
+ } while (*tmp++ && *tmp);
ret++;
cleanup:
diff --git a/src/util/virsysfs.c b/src/util/virsysfs.c
index 7403ae20ba17..8d3665377e8c 100644
--- a/src/util/virsysfs.c
+++ b/src/util/virsysfs.c
@@ -94,6 +94,8 @@ virSysfsGetValueString(const char *file,
if (virFileReadAll(path, VIR_SYSFS_VALUE_MAXLEN, value) < 0)
goto cleanup;
+ virStringTrimOptionalNewline(*value);
+
ret = 0;
cleanup:
VIR_FREE(path);
--
2.12.2