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Code Issues Releases Activity

Fix segfault in to_real_path

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This commit is contained in:
Nikolas Garofil 2009-06-29 16:04:00 +02:00
parent 775d591a68
commit c84d9f8b26
2 changed files with 5 additions and 1 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2009-06-29
* Fix segfault in to_real_path, it's sometimes called with the same
source and dest without checking the length, causing a segfault.
2009-06-20
* Use the internal process list for if_running on Linux

2
src/common.c
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@ -93,7 +93,7 @@ void to_real_path(char *dest, const char *source)
ERR("$HOME environment variable doesn't exist");
strncpy(dest, source, DEFAULT_TEXT_BUFFER_SIZE);
}
} else {
} else if (dest != source) { //see changelog 2009-06-29 if you doubt that this check is necessary
strncpy(dest, source, DEFAULT_TEXT_BUFFER_SIZE);
}
}