Game crash when host lookup fails while trying to join a server

[mysy00]

Launcher's log:

[00:00:00.002] (1054) INFO   starting 4 workers
[00:00:00.002] (1054) INFO   Tokio runtime found; starting in existing Tokio runtime
[00:00:08.409] (3f7c) INFO   [injector.rs] Address  samp.mysy.pl is not IPv4, trying to perform host lookup.
[00:00:08.410] (3f7c) INFO   [injector.rs] Host lookup for  samp.mysy.pl failed: Nieznany host. (os error 11001)

"Nieznany host" stands for "Unknown host".

Crash log:

SA-MP 0.3.7
Exception At Address: 0x00619BD3
Base: 0x03CF0000

Registers:
EAX: 0x00000007	EBX: 0x00000000	ECX: 0x00000005	EDX: 0x00000000
ESI: 0x56207466	EDI: 0x0086D380	EBP: 0x00000008	ESP: 0x0177F894
EFLAGS: 0x00210246

Stack:
+0000: 0x00000007   0x00400000   0x0074879F   0x00000025
+0010: 0x56207466   0x0000000A   0x0194399C   0x0177F958
+0020: 0xFFFFFFFF   0x012E2508   0x00000008   0x03C60F18
+0030: 0x622E238F   0x623388E8   0x0177F8DC   0x0177FBE0
+0040: 0x622DF69B   0x623388E8   0x0196E0B4   0x62367070
+0050: 0xFFFFFFFF   0x555C3A43   0x73726573   0x7669645C
+0060: 0x445C736F   0x746B7365   0x475C706F   0x53204154
+0070: 0x41206E61   0x6572646E   0x00007361   0x000000B4
+0080: 0x019ABE38   0x019ABE40   0x7721ABEE   0x00000000
+0090: 0x0082AC0E   0x000002D0   0x00000020   0x001B0014
+00A0: 0x0177F9D0   0x0196D804   0x622DFB94   0x00400000
+00B0: 0x00000000   0x0194399C   0x0000000A   0x0196E0B4
+00C0: 0x0177FA34   0x0177F988   0x622DDE46   0x0177F9B8
+00D0: 0x0177F9BC   0x0177F9C0   0x0177F9C4   0x0177F990
+00E0: 0x0177FA34   0x0196E0B4   0x0177F9D0   0x62333B58
+00F0: 0x00000000   0x0177F9DC   0x622DB83B   0x62338AB8
+0100: 0x01987828   0x00000002   0x00000000   0x00000008
+0110: 0x00000040   0x000307D0   0x00000064   0x00000038
+0120: 0x0177F990   0x00400000   0x00000000   0x0194399C
+0130: 0x0000000A   0x01987828   0x0196E0A0   0x0177FA20
+0140: 0x623336B8   0xFFFFFFFF   0x0177F9FC   0x622DFBBB
+0150: 0x0196E0B4   0x0177FA34   0x0177FBD8   0x0177FBDC
+0160: 0x0177FBE0   0x0177F990   0x0177FA2C   0x622DE202
+0170: 0x0177FA34   0x0177FBD8   0x0177FBDC   0x0177FBE0
+0180: 0x0177FBE4   0x01987828   0x0196E0A0   0x0177FBAC
+0190: 0x62333B58   0x00000000   0x0177FBB8   0x622E07BB
+01A0: 0x623389C0   0x01987828   0x0196E0B4   0x0177FBDC
+01B0: 0xFFFFFFFF   0x62333869   0x00000001   0x00000000
+01C0: 0x0177FBAC   0x00000000   0x0177FBD8   0x0177FBDC
+01D0: 0x0177FBE0   0x0177FBE4   0x0196E0B4   0x0177FBDC
+01E0: 0xFFFFFFFF   0x415C736F   0x61447070   0x4C5C6174
+01F0: 0x6C61636F   0x0196DE00   0x0196DCE0   0x0177FAB4
+0200: 0x0177FAB8   0x019AC530   0x0177FAB8   0x0177FB14
+0210: 0x62332DC8   0x00000000   0x0177FB20   0x622E216A
+0220: 0x019A0718   0x62338A28   0x62367070   0x0177FAD4
+0230: 0x623213C7   0x01940000   0x00000000   0x0196DDA0
+0240: 0x0177FB20   0x622E210E   0x00000000   0x00000000
+0250: 0x019A0718   0x0177FBC0   0x62338A28   0x62367070
+0260: 0x6232223D   0x0177FB1C   0x77775E0E   0xFFFFFFFF
+0270: 0x77775E0E   0x00000000   0x00000000   0x00000000

SCM Op: 0x0, lDbg: 0 LastRendObj: 0

Game Version: US 1.0

I believe it'd be best to show an error message instead of continuing and failing.

[AmyrAhmady]

when host resolver fails, it means it fails to get raw IPv4 of your server to pass to samp, therefore launching it can cause a crash