ncurses 5.7 - patch 20100619

[ncurses.git] / progs / toe.c

diff --git a/progs/toe.c b/progs/toe.c
index 38b85cb362ed0918fd1975b29fabdce782a21c11..6f45992f712416ceb837b6d7a4dbfb1194685ab9 100644 (file)
--- a/progs/toe.c
+++ b/progs/toe.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2008,2010 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -44,7 +44,7 @@
 #include <hashed_db.h>
 #endif
 
-MODULE_ID("$Id: toe.c,v 1.48 2008/01/05 20:41:26 tom Exp $")
+MODULE_ID("$Id: toe.c,v 1.52 2010/05/01 22:04:08 tom Exp $")
 
 #define isDotname(name) (!strcmp(name, ".") || !strcmp(name, ".."))
 
@@ -61,6 +61,13 @@ ExitProgram(int code)
 }
 #endif
 
+static void
+failed(const char *msg)
+{
+    perror(msg);
+    ExitProgram(EXIT_FAILURE);
+}
+
 #if USE_HASHED_DB
 static bool
 make_db_name(char *dst, const char *src, unsigned limit)
@@ -163,6 +170,7 @@ typelist(int eargc, char *eargv[],
     for (i = 0; i < eargc; i++) {
 #if USE_DATABASE
        if (_nc_is_dir_path(eargv[i])) {
+           char *cwd_buf = 0;
            DIR *termdir;
            DIRENT *subdir;
 
@@ -177,20 +185,30 @@ typelist(int eargc, char *eargv[],
 
            while ((subdir = readdir(termdir)) != 0) {
                size_t len = NAMLEN(subdir);
-               char buf[PATH_MAX];
+               size_t cwd_len = len + strlen(eargv[i]) + 3;
                char name_1[PATH_MAX];
                DIR *entrydir;
                DIRENT *entry;
 
+               cwd_buf = typeRealloc(char, cwd_len, cwd_buf);
+               if (cwd_buf == 0)
+                   failed("realloc cwd_buf");
+
+               assert(cwd_buf != 0);
+
                strncpy(name_1, subdir->d_name, len)[len] = '\0';
                if (isDotname(name_1))
                    continue;
 
-               (void) sprintf(buf, "%s/%s/", eargv[i], name_1);
-               if (chdir(buf) != 0)
+               (void) sprintf(cwd_buf, "%s/%.*s/", eargv[i], (int) len, name_1);
+               if (chdir(cwd_buf) != 0)
                    continue;
 
                entrydir = opendir(".");
+               if (entrydir == 0) {
+                   perror(cwd_buf);
+                   continue;
+               }
                while ((entry = readdir(entrydir)) != 0) {
                    char name_2[PATH_MAX];
                    TERMTYPE lterm;
@@ -222,6 +240,8 @@ typelist(int eargc, char *eargv[],
                closedir(entrydir);
            }
            closedir(termdir);
+           if (cwd_buf != 0)
+               free(cwd_buf);
        }
 #if USE_HASHED_DB
        else {
@@ -317,7 +337,7 @@ main(int argc, char *argv[])
     bool invert_dependencies = FALSE;
     bool header = FALSE;
     char *report_file = 0;
-    int i;
+    unsigned i;
     int code;
     int this_opt, last_opt = '?';
     int v_opt = 0;
@@ -386,7 +406,7 @@ main(int argc, char *argv[])
 
        for_entry_list(qp) {
            if (qp->nuses) {
-               int j;
+               unsigned j;
 
                (void) printf("%s:", _nc_first_name(qp->tterm.term_names));
                for (j = 0; j < qp->nuses; j++)
@@ -467,6 +487,10 @@ main(int argc, char *argv[])
            }
            if (!pass) {
                eargv = typeCalloc(char *, count + 1);
+               if (eargv == 0)
+                   failed("realloc eargv");
+
+               assert(eargv != 0);
            } else {
                code = typelist((int) count, eargv, header, deschook);
                while (count-- > 0)