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Fix crash if one selects incorrectly Seabear CSV

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Fixes #814

Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Miika Turkia 2015-02-01 13:45:07 +02:00 • committed by Dirk Hohndel
parent 1e45858ee6
commit 2dc1a42b29
2 changed files with 10 additions and 2 deletions
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7
file.c
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@ -932,6 +932,13 @@ int parse_seabear_csv_file(const char *filename, int timef, int depthf, int temp
NL = "\r\n";
}
/*
* If file does not contain empty lines, it is not a valid
* Seabear CSV file.
*/
if (!ptr)
return -1;
if (!ptr_old) {
while ((ptr = strstr(ptr, "\n\n")) != NULL) {
ptr_old = ptr;