readstat_convert: Always strip trailing spaces

evanmiller · evanmiller · commit 6bb297c28aa7 · 2023-01-29T10:25:20.000-05:00
Supersedes #294
diff --git a/src/readstat_convert.c b/src/readstat_convert.c
@@ -7,7 +7,7 @@
 readstat_error_t readstat_convert(char *dst, size_t dst_len, const char *src, size_t src_len, iconv_t converter) {
     /* strip off spaces from the input because the programs use ASCII space
      * padding even with non-ASCII encoding. */
-    while (src_len && src[src_len-1] == ' ') {
+    while (src_len && (src[src_len-1] == ' ' || src[src_len-1] == '\0')) {
         src_len--;
     }
     if (dst_len == 0) {

Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@`
`7`	`7`	`readstat_error_t readstat_convert(char dst, size_t dst_len, const char src, size_t src_len, iconv_t converter) {`
`8`	`8`	`/* strip off spaces from the input because the programs use ASCII space`
`9`	`9`	`* padding even with non-ASCII encoding. */`
`10`		`- while (src_len && src[src_len-1] == ' ') {`
	`10`	`+ while (src_len && (src[src_len-1] == ' ' \|\| src[src_len-1] == '\0')) {`
`11`	`11`	`src_len--;`
`12`	`12`	`}`
`13`	`13`	`if (dst_len == 0) {`