Imported Upstream version 16.07

[deb_dpdk.git] / lib / librte_eal / common / eal_common_options.c

diff --git a/lib/librte_eal/common/eal_common_options.c b/lib/librte_eal/common/eal_common_options.c
index 481c732..1a1bab3 100644 (file)
--- a/lib/librte_eal/common/eal_common_options.c
+++ b/lib/librte_eal/common/eal_common_options.c
@@ -530,6 +530,13 @@ eal_parse_set(const char *input, uint16_t set[], unsigned num)
                str = end + 1;
        } while (*end != '\0' && *end != ')');
 
+       /*
+        * to avoid failure that tail blank makes end character check fail
+        * in eal_parse_lcores( )
+        */
+       while (isblank(*str))
+               str++;
+
        return str - input;
 }
 
@@ -578,13 +585,12 @@ eal_parse_lcores(const char *lcores)
        struct rte_config *cfg = rte_eal_get_configuration();
        static uint16_t set[RTE_MAX_LCORE];
        unsigned idx = 0;
-       int i;
        unsigned count = 0;
        const char *lcore_start = NULL;
        const char *end = NULL;
        int offset;
        rte_cpuset_t cpuset;
-       int lflags = 0;
+       int lflags;
        int ret = -1;
 
        if (lcores == NULL)
@@ -593,9 +599,6 @@ eal_parse_lcores(const char *lcores)
        /* Remove all blank characters ahead and after */
        while (isblank(*lcores))
                lcores++;
-       i = strlen(lcores);
-       while ((i > 0) && isblank(lcores[i - 1]))
-               i--;
 
        CPU_ZERO(&cpuset);
 
@@ -613,6 +616,8 @@ eal_parse_lcores(const char *lcores)
                if (*lcores == '\0')
                        goto err;
 
+               lflags = 0;
+
                /* record lcore_set start point */
                lcore_start = lcores;