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-rw-r--r--lib/util.cc7
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/util.cc b/lib/util.cc
index 4028697..02f9473 100644
--- a/lib/util.cc
+++ b/lib/util.cc
@@ -217,11 +217,10 @@ namespace opkele {
case '+':
*(ii++) = ' '; break;
case '%':
- ++i;
- if(i==ie)
+ if((++i)==ie)
throw failed_conversion(OPKELE_CP_ "trailing percent in the url-encoded string");
- tmp[0] = *(i++);
- if(i==ie)
+ tmp[0] = *i;
+ if((++i)==ie)
throw failed_conversion(OPKELE_CP_ "not enough hexadecimals after the percent sign in url-encoded string");
tmp[1] = *i;
if(!(isxdigit(tmp[0]) && isxdigit(tmp[1])))