Updates for GNU make 3.75.92.

1 files changed, 48 insertions, 17 deletions

diff --git a/w32/subproc/sub_proc.c b/w32/subproc/sub_proc.c
index 55aafec..4166d34 100644
--- a/w32/subproc/sub_proc.c
+++ b/w32/subproc/sub_proc.c
@@ -319,14 +319,10 @@ find_file(char *exec_path, LPOFSTRUCT file_info)
 	char *fname;

 	char *ext;

 

-	if ((exec_handle = (HANDLE)OpenFile(exec_path, file_info,

-			OF_READ | OF_SHARE_COMPAT)) != (HANDLE)HFILE_ERROR) {

-		return(exec_handle);

-	}

-

 	fname = malloc(strlen(exec_path) + 5);

 	strcpy(fname, exec_path);

 	ext = fname + strlen(fname);

+

 	strcpy(ext, ".exe");

 	if ((exec_handle = (HANDLE)OpenFile(fname, file_info,

 			OF_READ | OF_SHARE_COMPAT)) != (HANDLE)HFILE_ERROR) {

@@ -334,6 +330,13 @@ find_file(char *exec_path, LPOFSTRUCT file_info)
 		return(exec_handle);

 	}

 

+	strcpy(ext, ".cmd");

+	if ((exec_handle = (HANDLE)OpenFile(fname, file_info,

+			OF_READ | OF_SHARE_COMPAT)) != (HANDLE)HFILE_ERROR) {

+		free(fname);

+		return(exec_handle);

+	}

+

 	strcpy(ext, ".bat");

 	if ((exec_handle = (HANDLE)OpenFile(fname, file_info,

 			OF_READ | OF_SHARE_COMPAT)) != (HANDLE)HFILE_ERROR) {

@@ -341,6 +344,13 @@ find_file(char *exec_path, LPOFSTRUCT file_info)
 		return(exec_handle);

 	}

 

+	/* should .com come before this case? */

+	if ((exec_handle = (HANDLE)OpenFile(exec_path, file_info,

+			OF_READ | OF_SHARE_COMPAT)) != (HANDLE)HFILE_ERROR) {

+		free(fname);

+		return(exec_handle);

+	}

+

 	strcpy(ext, ".com");

 	if ((exec_handle = (HANDLE)OpenFile(fname, file_info,

 			OF_READ | OF_SHARE_COMPAT)) != (HANDLE)HFILE_ERROR) {

@@ -489,14 +499,8 @@ process_begin(
 	startInfo.hStdOutput = (HANDLE)pproc->sv_stdout[1];

 	startInfo.hStdError = (HANDLE)pproc->sv_stderr[1];

 

-	/*

-	 * See if we need to setuid to a different user.

-	 */

-	if (as_user) {

-		return -1;

-	}

-

 	if (as_user) {

+		if (envblk) free(envblk);

 		return -1;

 	} else {

 		if (CreateProcess(

@@ -514,6 +518,7 @@ process_begin(
 			pproc->last_err = GetLastError();

 			pproc->lerrno = E_FORK;

 			fprintf(stderr, "process_begin: CreateProcess(%s, %s, ...) failed.\n", exec_path, command_line);

+			if (envblk) free(envblk);

 			free( command_line );

 			return(-1);

 		}

@@ -538,6 +543,7 @@ process_begin(
 	}

 

 	free( command_line );

+	if (envblk) free(envblk);

 	pproc->lerrno=0;

 	return 0;

 }

@@ -1003,14 +1009,35 @@ make_command_line( char *shell_name, char *exec_path, char **argv)
 	char** nargv;

 	char*  buf;

 	int    i;

+	char** shargv = NULL;

+	char*  p = NULL;

+	char*  q = NULL;

+	int    j = 0;

  

 	if (shell_name) {

+		/* handle things like: #!/bin/sh -x */

+

+		/* count tokens */

+		q = strdup(shell_name);

+		for (j = 0, p = q; (p = strtok(p, " \t")) != NULL; p = NULL, j++);

+		free(q);

+

+		/* copy tokens */

+		q = strdup(shell_name);

+		shargv = (char **) malloc((j+1) * sizeof (char *));

+		for (j = 0, p = q; (p = strtok(p, " \t")) != NULL; p = NULL, j++)

+			shargv[j] = strdup(p);

+		shargv[j] = NULL;

+		free(q);

+

+		/* create argv */

 		for (i = 0; argv[i]; i++);

-		i += 2;

+		i += (j+1);

 		nargv = (char **) malloc(i * sizeof (char *));

-		nargv[0] = shell_name;

-		for (i = 1; argv[i-1]; i++)

-			nargv[i] = argv[i-1];

+		for (i = 0; shargv[i] != NULL; i++)

+			nargv[i] = shargv[i];

+		for (j = 0; argv[j]; j++, i++)

+			nargv[i] = argv[j];

 		nargv[i] = NULL;

 	} else

 		nargv = argv;

@@ -1018,8 +1045,12 @@ make_command_line( char *shell_name, char *exec_path, char **argv)
 	/* create string suitable for CreateProcess() */

 	buf = fix_command_line(nargv);

 

-	if (shell_name)

+	if (shell_name) {

+		for (j = 0; shargv[j]; j++)

+			free(shargv[j]);

+		free(shargv);

 		free(nargv);

+	}

 	

 	return buf;

 }