sysinfo: delete unnecessary white space of sysinfo. * Add virSkipSpacesBackwards() to src/util/util.[ch] * Trim each element and delete null entry of sysinfo by virSkipSpacesBackwards(). Signed-off-by: Minoru Usui <usui(a)mxm.nes.nec.co.jp&gt; --- src/util/sysinfo.c | 34 +++++++++++++++++++++++++--------- src/util/util.c | 27 +++++++++++++++++++++++++++ src/util/util.h | 1 + 3 files changed, 53 insertions(+), 9 deletions(-) diff --git a/src/util/sysinfo.c b/src/util/sysinfo.c index bff1cb8..2ebd34c 100644 --- a/src/util/sysinfo.c +++ b/src/util/sysinfo.c @@ -238,6 +238,7 @@ virSysinfoParseProcessor(char *base, virSysinfoDefPtr ret) if ((cur = strstr(base, "Socket Designation: ")) != NULL) { cur += 20; eol = strchr(cur, '\n'); + virSkipSpacesBackwards(cur, &eol); if ((eol) && ((processor->processor_socket_destination = strndup(cur, eol - cur)) == NULL)) goto no_memory; @@ -245,6 +246,7 @@ virSysinfoParseProcessor(char *base, virSysinfoDefPtr ret) if ((cur = strstr(base, "Type: ")) != NULL) { cur += 6; eol = strchr(cur, '\n'); + virSkipSpacesBackwards(cur, &eol); if ((eol) && ((processor->processor_type = strndup(cur, eol - cur)) == NULL)) goto no_memory; @@ -252,6 +254,7 @@ virSysinfoParseProcessor(char *base, virSysinfoDefPtr ret) if ((cur = strstr(base, "Family: ")) != NULL) { cur += 8; eol = strchr(cur, '\n'); + virSkipSpacesBackwards(cur, &eol); if ((eol) && ((processor->processor_family = strndup(cur, eol - cur)) == NULL)) goto no_memory; @@ -259,6 +262,7 @@ virSysinfoParseProcessor(char *base, virSysinfoDefPtr ret) if ((cur = strstr(base, "Manufacturer: ")) != NULL) { cur += 14; eol = strchr(cur, '\n'); + virSkipSpacesBackwards(cur, &eol); if ((eol) && ((processor->processor_manufacturer = strndup(cur, eol - cur)) == NULL)) goto no_memory; @@ -266,6 +270,7 @@ virSysinfoParseProcessor(char *base, virSysinfoDefPtr ret) if ((cur = strstr(base, "Signature: ")) != NULL) { cur += 11; eol = strchr(cur, '\n'); + virSkipSpacesBackwards(cur, &eol); if ((eol) && ((processor->processor_signature = strndup(cur, eol - cur)) == NULL)) goto no_memory; @@ -273,6 +278,7 @@ virSysinfoParseProcessor(char *base, virSysinfoDefPtr ret) if ((cur = strstr(base, "Version: ")) != NULL) { cur += 9; eol = strchr(cur, '\n'); + virSkipSpacesBackwards(cur, &eol); if ((eol) && ((processor->processor_version = strndup(cur, eol - cur)) == NULL)) goto no_memory; @@ -280,6 +286,7 @@ virSysinfoParseProcessor(char *base, virSysinfoDefPtr ret) if ((cur = strstr(base, "External Clock: ")) != NULL) { cur += 16; eol = strchr(cur, '\n'); + virSkipSpacesBackwards(cur, &eol); if ((eol) && ((processor->processor_external_clock = strndup(cur, eol - cur)) == NULL)) goto no_memory; @@ -287,6 +294,7 @@ virSysinfoParseProcessor(char *base, virSysinfoDefPtr ret) if ((cur = strstr(base, "Max Speed: ")) != NULL) { cur += 11; eol = strchr(cur, '\n'); + virSkipSpacesBackwards(cur, &eol); if ((eol) && ((processor->processor_max_speed = strndup(cur, eol - cur)) == NULL)) goto no_memory; @@ -294,6 +302,7 @@ virSysinfoParseProcessor(char *base, virSysinfoDefPtr ret) if ((cur = strstr(base, "Status: ")) != NULL) { cur += 8; eol = strchr(cur, '\n'); + virSkipSpacesBackwards(cur, &eol); if ((eol) && ((processor->processor_status = strndup(cur, eol - cur)) == NULL)) goto no_memory; @@ -301,6 +310,7 @@ virSysinfoParseProcessor(char *base, virSysinfoDefPtr ret) if ((cur = strstr(base, "Serial Number: ")) != NULL) { cur += 15; eol = strchr(cur, '\n'); + virSkipSpacesBackwards(cur, &eol); if ((eol) && ((processor->processor_serial_number = strndup(cur, eol - cur)) == NULL)) goto no_memory; @@ -308,12 +318,13 @@ virSysinfoParseProcessor(char *base, virSysinfoDefPtr ret) if ((cur = strstr(base, "Part Number: ")) != NULL) { cur += 13; eol = strchr(cur, '\n'); + virSkipSpacesBackwards(cur, &eol); if ((eol) && ((processor->processor_part_number = strndup(cur, eol - cur)) == NULL)) goto no_memory; } - base = eol + 1; + base += strlen("Processor Information"); } return base; @@ -342,6 +353,7 @@ virSysinfoParseMemory(char *base, virSysinfoDefPtr ret) if (STREQLEN(cur, "No Module Installed", eol - cur)) goto next; + virSkipSpacesBackwards(cur, &eol); if ((eol) && ((memory->memory_size = strndup(cur, eol - cur)) == NULL)) goto no_memory; @@ -349,6 +361,7 @@ virSysinfoParseMemory(char *base, virSysinfoDefPtr ret) if ((cur = strstr(base, "Form Factor: ")) != NULL) { cur += 13; eol = strchr(cur, '\n'); + virSkipSpacesBackwards(cur, &eol); if ((eol) && ((memory->memory_form_factor = strndup(cur, eol - cur)) == NULL)) goto no_memory; @@ -356,6 +369,7 @@ virSysinfoParseMemory(char *base, virSysinfoDefPtr ret) if ((cur = strstr(base, "Locator: ")) != NULL) { cur += 9; eol = strchr(cur, '\n'); + virSkipSpacesBackwards(cur, &eol); if ((eol) && ((memory->memory_locator = strndup(cur, eol - cur)) == NULL)) goto no_memory; @@ -363,6 +377,7 @@ virSysinfoParseMemory(char *base, virSysinfoDefPtr ret) if ((cur = strstr(base, "Bank Locator: ")) != NULL) { cur += 14; eol = strchr(cur, '\n'); + virSkipSpacesBackwards(cur, &eol); if ((eol) && ((memory->memory_bank_locator = strndup(cur, eol - cur)) == NULL)) goto no_memory; @@ -370,6 +385,7 @@ virSysinfoParseMemory(char *base, virSysinfoDefPtr ret) if ((cur = strstr(base, "Type: ")) != NULL) { cur += 6; eol = strchr(cur, '\n'); + virSkipSpacesBackwards(cur, &eol); if ((eol) && ((memory->memory_type = strndup(cur, eol - cur)) == NULL)) goto no_memory; @@ -377,6 +393,7 @@ virSysinfoParseMemory(char *base, virSysinfoDefPtr ret) if ((cur = strstr(base, "Type Detail: ")) != NULL) { cur += 13; eol = strchr(cur, '\n'); + virSkipSpacesBackwards(cur, &eol); if ((eol) && ((memory->memory_type_detail = strndup(cur, eol - cur)) == NULL)) goto no_memory; @@ -384,6 +401,7 @@ virSysinfoParseMemory(char *base, virSysinfoDefPtr ret) if ((cur = strstr(base, "Speed: ")) != NULL) { cur += 7; eol = strchr(cur, '\n'); + virSkipSpacesBackwards(cur, &eol); if ((eol) && ((memory->memory_speed = strndup(cur, eol - cur)) == NULL)) goto no_memory; @@ -391,6 +409,7 @@ virSysinfoParseMemory(char *base, virSysinfoDefPtr ret) if ((cur = strstr(base, "Manufacturer: ")) != NULL) { cur += 14; eol = strchr(cur, '\n'); + virSkipSpacesBackwards(cur, &eol); if ((eol) && ((memory->memory_manufacturer = strndup(cur, eol - cur)) == NULL)) goto no_memory; @@ -398,6 +417,7 @@ virSysinfoParseMemory(char *base, virSysinfoDefPtr ret) if ((cur = strstr(base, "Serial Number: ")) != NULL) { cur += 15; eol = strchr(cur, '\n'); + virSkipSpacesBackwards(cur, &eol); if ((eol) && ((memory->memory_serial_number = strndup(cur, eol - cur)) == NULL)) goto no_memory; @@ -405,13 +425,14 @@ virSysinfoParseMemory(char *base, virSysinfoDefPtr ret) if ((cur = strstr(base, "Part Number: ")) != NULL) { cur += 13; eol = strchr(cur, '\n'); + virSkipSpacesBackwards(cur, &eol); if ((eol) && ((memory->memory_part_number = strndup(cur, eol - cur)) == NULL)) goto no_memory; } next: - base = eol + 1; + base += strlen("Memory Device"); } return base; diff --git a/src/util/util.c b/src/util/util.c index 463d2b8..c5c1a89 100644 --- a/src/util/util.c +++ b/src/util/util.c @@ -1550,6 +1550,33 @@ virSkipSpaces(const char **str) } /** + * virSkipSpacesBackwards: + * @str : pointer to the target strings + * @endp: pointer to the end of @str + * + * Skip potential blanks backwards. + */ +void +virSkipSpacesBackwards(const char *str, char **endp) +{ + char *cur; + + if (!endp || !*endp) + return; + + cur = *endp - 1; + while (cur >= str) { + if ((*cur == ' ') || (*cur == '\t') || (*cur == '\n') || + (*cur == '\r') || (*cur == '\\')) + cur--; + else + break; + } + + *endp = (cur >= str) ? cur + 1 : NULL; +} + +/** * virParseNumber: * @str: pointer to the char pointer used * diff --git a/src/util/util.h b/src/util/util.h index 0c43f7a..ae74c30 100644 --- a/src/util/util.h +++ b/src/util/util.h @@ -167,6 +167,7 @@ int virHexToBin(unsigned char c); int virMacAddrCompare (const char *mac1, const char *mac2); void virSkipSpaces(const char **str); +void virSkipSpacesBackwards(const char *str, char **endp); int virParseNumber(const char **str); int virParseVersionString(const char *str, unsigned long *version); int virAsprintf(char **strp, const char *fmt, ...)