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stability: replace strcpy with strncpy to avoid potential overflows

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Signed-off-by: Alex Tereschenko <alext.mkrs@gmail.com>
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Alex Tereschenko
2017-05-13 18:08:52 +02:00
parent 0654183b9a
commit 9545a2e320
1 changed files with 4 additions and 2 deletions
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6
examples/mraa-i2c.c
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@@ -249,9 +249,11 @@ run_interactive_mode()
if (strcmp(command, "q") == 0) if (strcmp(command, "q") == 0)
return; return;
char* str = strtok(command, " "); char* str = strtok(command, " ");
int len = 0;
while (str != NULL) { while (str != NULL) {
arg = malloc(strlen(str) + 1); len = strlen(str) + 1;
argv[argc++] = strcpy(arg, str); arg = malloc(len);
argv[argc++] = strncpy(arg, str, len);
str = strtok(NULL, " "); str = strtok(NULL, " ");
} }
process_command(argc, argv); process_command(argc, argv);