[PATCH 1/1] winedump: fix grep warning

[Robert Lippmann]

From: Robert Lippmann

grep gives a warning of: character class syntax is [[:space:]], not [:space:] because the syntax is technically incorrect
---
 tools/winedump/search.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/winedump/search.c b/tools/winedump/search.c
index 632d5de7aae..4a6097d7afe 100644
--- a/tools/winedump/search.c
+++ b/tools/winedump/search.c
@@ -63,7 +63,7 @@ BOOL symbol_search (parsed_symbol *sym)
   {
     FILE *f_grep;
     char *cmd = strmake( "grep -d recurse -l "%s%s" %s", sym->symbol,
-                         !attempt ? "[:blank:]*(" : "", globals.directory);
+                         !attempt ? "[[:blank:]]*(" : "", globals.directory);

if (VERBOSE)
       puts (cmd);