mirror of https://github.com/encounter/SDL.git
Fixed crash if uevent info isn't available
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@ -219,7 +219,7 @@ parse_uevent_info(const char *uevent, unsigned *bus_type,
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unsigned short *vendor_id, unsigned short *product_id,
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char **serial_number_utf8, char **product_name_utf8)
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{
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char *tmp = strdup(uevent);
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char *tmp;
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char *saveptr = NULL;
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char *line;
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char *key;
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@ -229,6 +229,15 @@ parse_uevent_info(const char *uevent, unsigned *bus_type,
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int found_serial = 0;
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int found_name = 0;
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if (!uevent) {
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return 0;
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}
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tmp = strdup(uevent);
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if (!tmp) {
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return 0;
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}
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line = strtok_r(tmp, "\n", &saveptr);
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while (line != NULL) {
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/* line: "KEY=value" */
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