[Qemu-devel] [ [PATCH 1/2] cutils:change strtosz_suffix_unit function

[liguang]

if value to be translated is larger than INT64_MAX,
this function will not be convenient for caller to
be aware of it, so change a little for this.

Signed-off-by: liguang <address@hidden>
---
 cutils.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/cutils.c b/cutils.c
index 4f0692f..8905b5e 100644
--- a/cutils.c
+++ b/cutils.c
@@ -219,11 +219,11 @@ static int64_t suffix_mul(char suffix, int64_t unit)
 int64_t strtosz_suffix_unit(const char *nptr, char **end,
                             const char default_suffix, int64_t unit)
 {
-    int64_t retval = -1;
+    int64_t retval = -1, mul;
     char *endptr;
     unsigned char c;
     int mul_required = 0;
-    double val, mul, integral, fraction;
+    double val, integral, fraction;
 
     errno = 0;
     val = strtod(nptr, &endptr);
@@ -246,6 +246,7 @@ int64_t strtosz_suffix_unit(const char *nptr, char **end,
         goto fail;
     }
     if ((val * mul >= INT64_MAX) || val < 0) {
+        retval = 0;
         goto fail;
     }
     retval = val * mul;
-- 
1.7.2.5