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Don't crash if a component use NULL as error message argument. Replace it by a void string.

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[INTERPRETER]
* BUG: Don't crash if a component use NULL as error message argument. Replace it by a void string.
This commit is contained in:
gambas 2019-02-06 23:23:18 +01:00
parent 8d04122c84
commit c0eab6b4c4
1 changed files with 4 additions and 1 deletions
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5
main/gbx/gb_error.c
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@ -313,7 +313,10 @@ static int get_message_length(const char *pattern, char *arg[], int narg)
len = strlen(pattern) + narg; len = strlen(pattern) + narg;
for (i = 0; i < narg; i++) for (i = 0; i < narg; i++)
len += strlen(arg[i]); {
if (arg[i])
len += strlen(arg[i]);
}
if (!EXEC_debug) if (!EXEC_debug)
len -= narg * 3; len -= narg * 3;