Merge pull request #69 from gtker/main

stikonas · web-flow · commit a6f4f740a273 · 2025-01-26T00:32:53.000Z
Remove incorrect pointer arithmetic from setenv/getenv
diff --git a/stdlib.c b/stdlib.c
@@ -438,7 +438,7 @@ char* getenv (char const* name)
 			if(q[0] == '=')
 				return q + 1;
 		}
-		p += sizeof(char**); /* M2 pointer arithemtic */
+		p += 1;
 	}
 
 	return 0;
@@ -475,7 +475,7 @@ int setenv(char const *s, char const *v, int overwrite_p)
 			if (q[0] == '=')
 				break;
 		}
-		p += sizeof(char**); /* M2 pointer arithemtic */
+		p += 1;
 	}
 	char *entry = malloc (length + _strlen(v) + 2);
 	int end_p = p[0] == 0;

Original file line number	Diff line number	Diff line change
`@@ -438,7 +438,7 @@ char* getenv (char const* name)`
`438`	`438`	`if(q[0] == '=')`
`439`	`439`	`return q + 1;`
`440`	`440`	`}`
`441`		`- p += sizeof(char*); / M2 pointer arithemtic */`
	`441`	`+ p += 1;`
`442`	`442`	`}`
`443`	`443`
`444`	`444`	`return 0;`
`@@ -475,7 +475,7 @@ int setenv(char const s, char const v, int overwrite_p)`
`475`	`475`	`if (q[0] == '=')`
`476`	`476`	`break;`
`477`	`477`	`}`
`478`		`- p += sizeof(char*); / M2 pointer arithemtic */`
	`478`	`+ p += 1;`
`479`	`479`	`}`
`480`	`480`	`char *entry = malloc (length + _strlen(v) + 2);`
`481`	`481`	`int end_p = p[0] == 0;`