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fix possible mem leak in prepare_diskio_stat, fix return value on failure

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git-svn-id: https://conky.svn.sourceforge.net/svnroot/conky/trunk/conky1@1088 7f574dfc-610e-0410-a909-a81674777703
This commit is contained in:
Brenden Matthews 2008-03-31 03:56:03 +00:00
parent 0ee3efdc0f
commit bbdbf3b4e3
2 changed files with 6 additions and 0 deletions
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1
ChangeLog
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@ -2,6 +2,7 @@
2008-03-30
* Added mem_res and mem_vsize to $top.
* Improved parsing of diskio args
2008-03-29
* Increased C99 compliance.

5
src/diskio.c
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@ -69,6 +69,10 @@ struct diskio_stat *prepare_diskio_stat(const char *s)
ERR("too many diskio stats");
return 0;
}
if (new->dev) {
free(new->dev);
new->dev = 0;
}
if (strncmp(s, "/dev/", 5) == 0) {
// supplied a /dev/device arg, so cut off the /dev part
new->dev = strndup(s + 5, text_buffer_size);
@ -98,6 +102,7 @@ struct diskio_stat *prepare_diskio_stat(const char *s)
fp = 0;
if (!found) {
ERR("diskio device '%s' does not exist", s);
return 0;
}
new->current = 0;
new->current_read = 0;