Don't fail when removing index which doesn't exist

AMDmi3 · AMDmi3 · commit 803c54052046 · 2016-10-26T14:00:27.000+03:00
diff --git a/indexinfo.c b/indexinfo.c
@@ -182,7 +182,7 @@ generate_index(fd)
 	int ffd;
 
 	if (sectionlen == 0) {
-        if (unlinkat(fd, "dir", 0) == -1)
+        if (unlinkat(fd, "dir", 0) == -1 && errno != ENOENT)
             err(EXIT_FAILURE, "Impossible to remove empty index file");
 		return;
     }

Original file line number	Diff line number	Diff line change
`@@ -182,7 +182,7 @@ generate_index(fd)`
`182`	`182`	`int ffd;`
`183`	`183`
`184`	`184`	`if (sectionlen == 0) {`
`185`		`- if (unlinkat(fd, "dir", 0) == -1)`
	`185`	`+ if (unlinkat(fd, "dir", 0) == -1 && errno != ENOENT)`
`186`	`186`	`err(EXIT_FAILURE, "Impossible to remove empty index file");`
`187`	`187`	`return;`
`188`	`188`	`}`