mirror of https://gerrit.osmocom.org/libosmocore
gsm_7bit_decode: Handle the case of the last charachter being an escape
If i + 1 == length and it is an escape charachter we would try to read rtext[length] which is one after the field we have allocated.
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@ -65,7 +65,7 @@ int gsm_7bit_decode(char *text, const uint8_t *user_data, uint8_t length)
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}
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for(i = 0; i < length; i++){
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/* this is an extension character */
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if(rtext[i] == 0x1b){
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if(rtext[i] == 0x1b && i + 1 < length){
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tmp = rtext[i+1];
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*(text++) = gsm_7bit_alphabet[0x7f + tmp];
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i++;
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