Don't cast away const in find_and_open_source

find_and_open_source casts away const, but hasn't needed to in a
while.  This removes the cast and a strangely hostile comment.

gdb/ChangeLog
2019-05-17  Tom Tromey  <tromey@adacore.com>

	* source.c (find_and_open_source): Remove cast.
This commit is contained in:
Tom Tromey 2019-05-17 08:42:10 -06:00
parent a45575b035
commit 33d0e35aed
2 changed files with 5 additions and 3 deletions

View File

@ -1,3 +1,7 @@
2019-05-17 Tom Tromey <tromey@adacore.com>
* source.c (find_and_open_source): Remove cast.
2019-05-17 Tom Tromey <tromey@adacore.com>
* annotate.c (annotate_source): Make "filename" const.

View File

@ -1009,9 +1009,7 @@ find_and_open_source (const char *filename,
/* Replace a path entry of $cdir with the compilation directory
name. */
#define cdir_len 5
/* We cast strstr's result in case an ANSIhole has made it const,
which produces a "required warning" when assigned to a nonconst. */
p = (char *) strstr (source_path, "$cdir");
p = strstr (source_path, "$cdir");
if (p && (p == path || p[-1] == DIRNAME_SEPARATOR)
&& (p[cdir_len] == DIRNAME_SEPARATOR || p[cdir_len] == '\0'))
{