Allow 0x (or 0X) prefix for any int value to indicate hex base

[fio.git] / parse.c

diff --git a/parse.c b/parse.c
index f838a1f625e111f6aa55a5bdf221a4f6352319a4..4c6a9ea984ee28475c0f47eeabec549d68e7c55e 100644 (file)
--- a/parse.c
+++ b/parse.c
@@ -112,13 +112,18 @@ static unsigned long get_mult_bytes(char c)
  */
 int str_to_decimal(const char *str, long long *val, int kilo)
 {
-       int len;
+       int len, base;
 
        len = strlen(str);
        if (!len)
                return 1;
 
-       *val = strtoll(str, NULL, 10);
+       if (strstr(str, "0x") || strstr(str, "0X"))
+               base = 16;
+       else
+               base = 10;
+
+       *val = strtoll(str, NULL, base);
        if (*val == LONG_MAX && errno == ERANGE)
                return 1;
 
@@ -152,7 +157,7 @@ void strip_blank_front(char **p)
 
 void strip_blank_end(char *p)
 {
-       char *s;
+       char *start = p, *s;
 
        s = strchr(p, ';');
        if (s)
@@ -164,7 +169,7 @@ void strip_blank_end(char *p)
                p = s;
 
        s = p + strlen(p);
-       while ((isspace(*s) || iscntrl(*s)) && (s > p))
+       while ((isspace(*s) || iscntrl(*s)) && (s > start))
                s--;
 
        *(s + 1) = '\0';