de86c2483f
Daniel Stenberg
2025-09-03
Subject
test763: verify IDN hostname with zero width characters only
Binary
No binary (build failed)
Architecture & Compiler Flags
—
Build Log
(log yok)
Commit Diff GitHub →
lib/idn.c+3 -1
| @@ -324,8 +324,10 @@ CURLcode Curl_idn_decode(const char *input, char **output) | |
| } | |
| #endif | |
| if(!result) { | |
| - | if(!d[0]) /* ended up zero length, not acceptable */ |
| + | if(!d[0]) { /* ended up zero length, not acceptable */ |
| result = CURLE_URL_MALFORMAT; | |
| + | free(d); |
| + | } |
| else | |
| *output = d; | |
| } | |
tests/data/Makefile.am+1 -0
| @@ -109,6 +109,7 @@ test727 test728 test729 test730 test731 test732 test733 test734 test735 \ | |
| test736 test737 test738 test739 test740 test741 test742 test743 test744 \ | |
| test745 test746 test747 test748 test749 test750 test751 test752 test753 \ | |
| test754 test755 test756 test757 test758 test759 test760 test761 test762 \ | |
| + | test763 \ |
| \ | |
| test780 test781 test782 test783 test784 test785 test786 test787 test788 \ | |
| test789 test790 test791 test792 test793 test794 test795 test796 test797 \ | |
tests/data/test763+29 -0
| @@ -0,0 +1,29 @@ | |
| + | <testcase> |
| + | <info> |
| + | <keywords> |
| + | IDN |
| + | </keywords> |
| + | </info> |
| + | |
| + | <client> |
| + | <features> |
| + | IDN |
| + | !AppleIDN |
| + | </features> |
| + | <name> |
| + | Unicode hostname ending up in a blank name |
| + | </name> |
| + | # e2 80 8b - ZERO WIDTH SPACE |
| + | # e2 80 8c - ZERO WIDTH NON-JOINER |
| + | <command> |
| + | %hex['%e2%80%8b%e2%80%8c']hex% |
| + | </command> |
| + | </client> |
| + | |
| + | <verify> |
| + | # curl: (3) URL using bad/illegal format or missing URL |
| + | <errorcode> |
| + | 3 |
| + | </errorcode> |
| + | </verify> |
| + | </testcase> |