main: Allocate the exact amount of memory we need

rootkea · masatake · commit 3f0fa2cf1fd7 · 2021-09-16T15:25:50.000+09:00
(Cherry picked from #3155.)
diff --git a/main/args.c b/main/args.c
@@ -145,8 +145,8 @@ static char* nextFileLine (FILE* const fp)
 					c = ungetc (c, fp);
 			}
 			vStringStripTrailing (vs);
-			result = xMalloc (vStringLength (vs) + 1, char);
 			vStringStripLeading (vs);
+			result = xMalloc (vStringLength (vs) + 1, char);
 			strcpy (result, vStringValue (vs));
 		}
 		vStringDelete (vs);

Original file line number	Diff line number	Diff line change
`@@ -145,8 +145,8 @@ static char* nextFileLine (FILE* const fp)`
`145`	`145`	`c = ungetc (c, fp);`
`146`	`146`	`}`
`147`	`147`	`vStringStripTrailing (vs);`
`148`		`- result = xMalloc (vStringLength (vs) + 1, char);`
`149`	`148`	`vStringStripLeading (vs);`
	`149`	`+ result = xMalloc (vStringLength (vs) + 1, char);`
`150`	`150`	`strcpy (result, vStringValue (vs));`
`151`	`151`	`}`
`152`	`152`	`vStringDelete (vs);`