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MDEV-15550 Add error handling for fopen

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Print error message and return when fopen fails.

Closes #634
This commit is contained in:
Jia Zhouyang
2018-03-01 16:25:36 +08:00
committed by Vladislav Vaintroub
parent 00eb5bf3bb
commit 8307fb23bd
1 changed files with 6 additions and 0 deletions
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6
client/mysql_plugin.c
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@@ -365,6 +365,12 @@ static int get_default_values()
} }
/* Now open the file and read the defaults we want. */ /* Now open the file and read the defaults we want. */
file= fopen(defaults_file, "r"); file= fopen(defaults_file, "r");
if (file == NULL)
{
fprintf(stderr, "ERROR: failed to open file %s: %s.\n", defaults_file,
strerror(errno));
goto exit;
}
while (fgets(line, FN_REFLEN, file) != NULL) while (fgets(line, FN_REFLEN, file) != NULL)
{ {
char *value= 0; char *value= 0;