Changeset 2725 in MondoRescue for branches/2.2.9/mindi-busybox/scripts/basic/docproc.c

Timestamp:

Feb 25, 2011, 9:26:54 PM (13 years ago)

Author:

Bruno Cornec

Message:

• Update mindi-busybox to 1.18.3 to avoid problems with the tar command which is now failing on recent versions with busybox 1.7.3

File:

• branches/2.2.9/mindi-busybox/scripts/basic/docproc.c (modified) (4 diffs)

branches/2.2.9/mindi-busybox/scripts/basic/docproc.c

@@ -80 +80 @@
     pid_t pid;
     int ret;
-    char real_filename[PATH_MAX + 1];
+    char *real_filename;
+    int rflen;
+
     /* Make sure output generated so far are flushed */
     fflush(stdout);
     switch(pid=fork()) {
         case -1:
-            perror("fork");
+            perror("vfork"+1);
             exit(1);
         case  0:
-            memset(real_filename, 0, sizeof(real_filename));
-            strncat(real_filename, getenv("SRCTREE"), PATH_MAX);
-            strncat(real_filename, KERNELDOCPATH KERNELDOC,
-                    PATH_MAX - strlen(real_filename));
+            rflen  = strlen(getenv("SRCTREE"));
+            rflen += strlen(KERNELDOCPATH KERNELDOC);
+            real_filename = alloca(rflen + 1);
+            strcpy(real_filename, getenv("SRCTREE"));
+            strcat(real_filename, KERNELDOCPATH KERNELDOC);
             execvp(real_filename, svec);
             fprintf(stderr, "exec ");
@@ -167 +170 @@
     char line[MAXLINESZ];
     if (filename_exist(filename) == NULL) {
-        char real_filename[PATH_MAX + 1];
-        memset(real_filename, 0, sizeof(real_filename));
-        strncat(real_filename, getenv("SRCTREE"), PATH_MAX);
-        strncat(real_filename, filename,
-                PATH_MAX - strlen(real_filename));
+        int rflen = strlen(getenv("SRCTREE")) + strlen(filename);
+        char *real_filename = alloca(rflen + 1);
+        strcpy(real_filename, getenv("SRCTREE"));
+        strcat(real_filename, filename);
         sym = add_new_file(filename);
         fp = fopen(real_filename, "r");
@@ -250 +252 @@
 
 /*
- * Document spåecific function(s) in a file.
+ * Document specific function(s) in a file.
  * Call kernel-doc with the following parameters:
  * kernel-doc -docbook -function function1 [-function function2]
@@ -396 +398 @@
     return exitstatus;
 }
-