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Description: Check the return value of `system'.
Author: Yavor Doganov <yavor@gnu.org>
Forwarded: yes
Last-Update: 2014-06-25
---
--- cenon.app.orig/VHFImport/PSImport.m
+++ cenon.app/VHFImport/PSImport.m
@@ -143,7 +143,14 @@
/* convert pdf to eps */
commandLine = [NSString stringWithFormat:@"%@ -q -dNOPAUSE -dBATCH -dSAFER -sDEVICE=epswrite -sOutputFile=%@ -c save pop -f '%@'", [self gsPath], psFile, pdfFile];
- system([commandLine UTF8String]);
+ if (system([commandLine UTF8String]) != 0)
+ {
+ NSRunAlertPanel(@"Unable to import file",
+ @"An error occured while importing the file.\n"
+ @"Make sure you have ghostscript installed in PATH.",
+ @"OK", nil, nil);
+ return nil;
+ }
/* import ps */
psData = [NSData dataWithContentsOfFile:psFile];
@@ -330,7 +337,14 @@
//[data writeToFile:inFile atomically:NO]; // <= 10.4
commandLine = [NSString stringWithFormat:@"%@ -dNODISPLAY -dBATCH -dNOSAFER -g1000x1000 '%@'", [self gsPath], inFile];
- system([commandLine UTF8String]);
+ if (system([commandLine UTF8String]) != 0)
+ {
+ NSRunAlertPanel(@"Unable to import file",
+ @"An error occured while importing the file.\n"
+ @"Make sure you have ghostscript installed in PATH.",
+ @"OK", nil, nil);
+ return nil;
+ }
/* load generated file */
//data = [[[NSString alloc] initWithContentsOfFile:outFile] autorelease];
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