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In usbdev_open(), replace all calls to exit(1) by return -1.

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git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@1279 81a1dc3b-b13d-400b-aceb-764788c761c2
This commit is contained in:
joerg_wunsch
2014-02-27 07:20:32 +00:00
parent b1c64fbe92
commit d46b1ba752
2 changed files with 8 additions and 3 deletions
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6
usb_libusb.c
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@@ -100,7 +100,7 @@ static int usbdev_open(char * port, union pinfo pinfo, union filedescriptor *fd)
fprintf(stderr,
"%s: usbdev_open(): invalid serial number \"%s\"\n",
progname, serno);
exit(1);
return -1;
}
}
@@ -138,7 +138,7 @@ static int usbdev_open(char * port, union pinfo pinfo, union filedescriptor *fd)
* continue anyway.
*/
if (serno != NULL)
exit(1); /* no chance */
return -1; /* no chance */
else
strcpy(string, "[unknown]");
}
@@ -312,7 +312,7 @@ static int usbdev_open(char * port, union pinfo pinfo, union filedescriptor *fd)
fprintf(stderr, "%s: usbdev_open(): did not find any%s USB device \"%s\"\n",
progname, serno? " (matching)": "", port);
exit(1);
return -1;
}
static void usbdev_close(union filedescriptor *fd)