warn line input overflow
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parent
3d70907833
commit
9d33e0e079
12
src/main.c
12
src/main.c
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@ -1,9 +1,11 @@
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#include <stdio.h>
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#define LINE_MAX_LENGTH 256
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int
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main()
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{
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char line[256], last_char;
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char line[LINE_MAX_LENGTH], last_char;
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int char_index;
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while (1) {
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@ -13,6 +15,8 @@ main()
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while ((last_char = getchar()) != '\n') {
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if (last_char == EOF)
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goto eof;
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if (char_index == LINE_MAX_LENGTH)
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goto overflow;
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line[char_index++] = last_char;
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}
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line[char_index] = '\0';
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@ -25,6 +29,12 @@ main()
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eof:
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puts("");
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goto exit;
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overflow:
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puts("** [fatal] line input overflow");
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goto exit;
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exit:
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return 0;
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}
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