fail on null string for arguments
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d66ed3350e
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c304ffa994
10
pgrep.c
10
pgrep.c
@ -142,13 +142,19 @@ static int __attribute__ ((__noreturn__)) usage(int opt)
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static struct el *split_list (const char *restrict str, int (*convert)(const char *, struct el *))
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{
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char *copy = xstrdup (str);
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char *ptr = copy;
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char *copy;
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char *ptr;
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char *sep_pos;
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int i = 0;
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int size = 0;
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struct el *list = NULL;
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if (str[0] == '\0')
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return NULL;
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copy = xstrdup (str);
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ptr = copy;
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do {
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if (i == size) {
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size = size * 5 / 4 + 4;
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