Fix off-by-one in physfs

AMDmi3 · AMDmi3 · commit faca4062885b · 2013-12-25T23:23:48.000+04:00
This change was integrated into physfs upstream as baecd71ae0e7
diff --git a/misc/libphysfs/platform_unix.c b/misc/libphysfs/platform_unix.c
@@ -193,7 +193,7 @@ static char *findBinaryInPath(const char *bin, char *envr)
 
         if (access(exe, X_OK) == 0)  /* Exists as executable? We're done. */
         {
-            exe[size - binlen] = '\0'; /* chop off filename, leave '/' */
+            exe[size - binlen - 1] = '\0'; /* chop off filename, leave '/' */
             return exe;
         } /* if */
 

Original file line number	Diff line number	Diff line change
`@@ -193,7 +193,7 @@ static char findBinaryInPath(const char bin, char *envr)`
`193`	`193`
`194`	`194`	`if (access(exe, X_OK) == 0) /* Exists as executable? We're done. */`
`195`	`195`	`{`
`196`		`- exe[size - binlen] = '\0'; /* chop off filename, leave '/' */`
	`196`	`+ exe[size - binlen - 1] = '\0'; /* chop off filename, leave '/' */`
`197`	`197`	`return exe;`
`198`	`198`	`} /* if */`
`199`	`199`