bundle_tile: clear errorno to get deterministic value when iterating through directories

esemeniuc · mmcgee-jump · commit cae17c98a50b · 2025-11-08T12:49:22.000-06:00
diff --git a/src/disco/bundle/fd_bundle_tile.c b/src/disco/bundle/fd_bundle_tile.c
@@ -334,6 +334,7 @@ fd_bundle_tile_load_certs( SSL_CTX * ssl_ctx ) {
   }
 
   struct dirent * entry;
+  errno = 0; // clear old value since entry can be NULL when reaching end of directory.
   while( (entry = readdir( dir )) ) {
     if( !strcmp( entry->d_name, "." ) || !strcmp( entry->d_name, ".." ) ) continue;
 

Original file line number	Diff line number	Diff line change
`@@ -334,6 +334,7 @@ fd_bundle_tile_load_certs( SSL_CTX * ssl_ctx ) {`
`334`	`334`	`}`
`335`	`335`
`336`	`336`	`struct dirent * entry;`
	`337`	`+ errno = 0; // clear old value since entry can be NULL when reaching end of directory.`
`337`	`338`	`while( (entry = readdir( dir )) ) {`
`338`	`339`	`if( !strcmp( entry->d_name, "." ) \|\| !strcmp( entry->d_name, ".." ) ) continue;`
`339`	`340`