My code is just the basic buffer creation code. It was working fine yesterday.
buff=buffer_create(1024,buffer_grow,2)
buffer_write_string(buff,buffer_string,"headeru")
buffer_write_real(buff,buffer_u16...)
//inserting buffer_tells does not help
Here is a screenshot
Here is the text from the corrupt buffer in notepad: 敨摡牥u Ϩ@ɓʣɵʁȩȵȏȲɍȢɌȰȽɁȉȖǷǁdžǁƘşŬŤ¦Ú½¾ÎÒáĢķʠˍʺʷʺʖɢɎɓɺʕʠɺȱɕɈȦǐǠǦNjſƖĺ·¥ìÝĀÝĄĐġ̘ͷ̮̿ʿʖɝɡʥʘˆˬ˟ɱʒɪțɋǘȄǩƳŰůÇɾĘéïőĸğιЏξά̮ͨˀ丠 Ƙϖﮅٽ ▓▓刈Ϩſȓクڀ✐✐⬫⬫丠ϨNjЂﲋپ ✐⍳⍳刈 şư獵ٻ ⳮⳮ嗰 Ŭᅨﳒٻ✐ ⱚⱚ嗰ϨƖʯﲱڀ✐✐ㅁㅁ刈 şư獵ٻ ⳮⳮ嗰ϨƖʯﲱڀ✐✐ㅁㅁ刈Ϩſȓクڀ ✐⬫⬫嗰 Ŭᅨﳒٻ ⱚⱚ姘 Ťﯯٷ✐
姘Ϩĺ࢟ﷅٷ✐✐⯐⯐嗰 Ŭᅨﳒٻ ⱚⱚ姘Ϩĺ࢟ﷅٷ✐✐⯐⯐嗰ϨƖʯﲱڀ ✐ㅁㅁ姘 Ťﯯٷ
巀 ¦Քﯲٳ✐ 巀Ϩ·9ټ✐✐✯✯姘 Ťﯯٷ
巀Ϩ·9ټ✐✐✯✯姘Ϩĺ࢟ﷅٷ ✐⯐⯐巀 ¦Քﯲٳ 憨 Ú4゙ځ✐ ᲈᲈ憨Ϩ¥ﷱĚځ✐✐⎮⎮巀 ¦Քﯲٳ 憨Ϩ¥ﷱĚځ✐✐⎮⎮巀Ϩ·9ټ ✐✯✯憨 Ú4゙ځ ᲈᲈ斐 ½Ġﺌڂ✐ ᣤᣤ斐Ϩìᅩٿ✐✐ἕἕ憨 Ú4゙ځ ᲈᲈ斐Ϩìᅩٿ✐✐ἕἕ憨Ϩ¥ﷱĚځ ✐⎮⎮斐 ½Ġﺌڂ ᣤᣤ楸 ¾yʧٻ✐ ᑨᑨ楸ϨÝ_0ځ✐✐ᮟᮟ斐 ½Ġﺌڂ ᣤᣤ楸ϨÝ_0ځ✐✐ᮟᮟ斐Ϩìᅩٿ ✐ἕἕ楸 ¾yʧٻ ᑨᑨ浠 ÎY(ڂ✐ ቑቑ浠ϨĀ︕ڂ✐✐楸 ¾yʧٻ ᑨᑨ浠ϨĀ︕ڂ✐✐楸ϨÝ_0ځ ✐ᮟᮟ浠 ÎY(ڂ ቑቑ煈 Òĥټ✐ ፧፧煈ϨÝᅲٿ✐✐浠 ÎY(ڂ ቑቑ煈ϨÝᅲٿ✐✐浠ϨĀ︕ڂ ✐煈 Òĥټ ፧፧田 áﳚΖپ✐ 田ϨĄ︃︃ځ✐✐᷅᷅煈 Òĥټ ፧፧田ϨĄ︃︃ځ✐✐᷅᷅煈ϨÝᅲٿ ✐田 áﳚΖپ 礘 Ģﲞ£ڀ✐ ᲸᲸ礘ϨĐﻝﺱځ✐✐∺∺田 áﳚΖپ 礘ϨĐﻝﺱځ✐✐∺∺田ϨĄ︃︃ځ ✐᷅᷅礘 Ģﲞ£ڀ ᲸᲸ紀 ķﺯマڂ✐
紀Ϩġﺊᆰځ✐✐∵∵礘 Ģﲞ£ڀ ᲸᲸ紀Ϩġﺊᆰځ✐✐∵∵礘ϨĐﻝﺱځ ✐∺∺ Ϩʠר ൹൹ϨϨˍﻺٺ✐ ႩႩϨߐͷKٴ✐✐୲୲ Ϩʠר ൹൹ϨߐͷKٴ✐✐୲୲
Compare this to a healthy buffer from yesterday (example of a healthy buffer): (Notice how the string is actually in english and the same string as I put in game maker yesterday)
2u32u1000u64 S£u)52M"L0=A ÷ÁÆÁ...
%ý€ 'ÿÿéé )÷eú| ÿÿ•'•'ˆ 5" ~' ÿÿa.a.ˆè–ešúx''ÿÿc+c+ )÷eú| ÿÿ•'•'ˆè–ešúx''ÿÿc+c+ èºMâý 'ÿÿ$$ˆ 5"û~ ÿÿa.a.p Ný' ÿÿ<-<-pèbÈ„û}''ÿÿH0H0ˆ 5"û~ ÿÿa.a.pèbÈ„û}''ÿÿH0H0ˆè–ešúx 'ÿÿc+c+p Ný ÿÿ<-<-X 2–ýd ' ÿÿ¦+¦+XèN— ’ù|''ÿÿk3k3p Ný ÿÿ<-<-XèN— ’ù|''ÿÿk3k3pèbÈ„û} 'ÿÿH0H0X 2–ýd ÿÿ¦+¦+@ M› lïN' ÿÿo+o+@èSHþ¼ý''ÿÿ;3;3X 2–ýd ÿÿ¦+¦+@èSHþ¼ý''ÿÿ;3;3XèN— ’ù| 'ÿÿk3k3@ M› lïN ÿÿo+o+(# " áí>' ÿÿš,š,(#èzjýÛý€''ÿÿ[3[3@ M› lïN ÿÿo+o+(#èzjýÛý€''ÿÿ[3[3@èSHþ¼ý 'ÿÿ;3;3(# " áí> ÿÿš,š,' Lwÿ¶ð\' ÿÿY-Y-'è•‹þ–ù|''ÿÿ›+›+(# " áí> ÿÿš,š,'è•‹þ–ù|''ÿÿ›+›+(#èzjýÛý€ 'ÿÿ[3[3' Lwÿ¶ð\ ÿÿY-Y-ø* 0” ¢ïI' ÿÿü%ü%ø*è 8ù|''ÿÿâ#â#' Lwÿ¶ð\ ÿÿY-Y-ø*è 8ù|''ÿÿâ#â#'è•‹þ–ù| 'ÿÿ›+›+ø* 0” ¢ïI ÿÿü%ü%à. =VÿÿóU' ÿÿ××à.èzR)ùy''ÿÿ66ø* 0” ¢ïI ÿÿü%ü%à.èzR)ùy''ÿÿ66ø*è 8ù| 'ÿÿâ#â#à