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GRIDMATRIX: suppress maybe-uninitialized warning by initializing nondigit_posn

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gitlost 2019-12-18 20:04:05 +00:00
parent 3209b32087
commit c524d32227
1 changed files with 2 additions and 2 deletions
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4
backend/gridmtx.c
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@ -53,7 +53,7 @@ static char numeral_nondigits[] = " +-.,"; /* Non-digit numeral set, excluding E
/* Whether in numeral or not. If in numeral, *p_numeral_end is set to position after numeral, and *p_numeral_cost is set to per-numeral cost */ /* Whether in numeral or not. If in numeral, *p_numeral_end is set to position after numeral, and *p_numeral_cost is set to per-numeral cost */
static int in_numeral(const unsigned int gbdata[], const size_t length, const int posn, unsigned int* p_numeral_end, unsigned int* p_numeral_cost) { static int in_numeral(const unsigned int gbdata[], const size_t length, const int posn, unsigned int* p_numeral_end, unsigned int* p_numeral_cost) {
int i, nondigit, nondigit_posn, digit_cnt; int i, digit_cnt, nondigit, nondigit_posn;
if (posn < *p_numeral_end) { if (posn < *p_numeral_end) {
return 1; return 1;
@ -63,7 +63,7 @@ static int in_numeral(const unsigned int gbdata[], const size_t length, const in
/* Also ensures that numeric mode is not selected when it cannot be used: for example in /* Also ensures that numeric mode is not selected when it cannot be used: for example in
a string which has "2.2.0" (cannot have more than one non-numeric character for each a string which has "2.2.0" (cannot have more than one non-numeric character for each
block of three numeric characters) */ block of three numeric characters) */
for (i = posn, nondigit = 0, digit_cnt = 0; i < length && i < posn + 4 && digit_cnt < 3; i++) { for (i = posn, digit_cnt = 0, nondigit = 0, nondigit_posn = 0; i < length && i < posn + 4 && digit_cnt < 3; i++) {
if (gbdata[i] >= '0' && gbdata[i] <= '9') { if (gbdata[i] >= '0' && gbdata[i] <= '9') {
digit_cnt++; digit_cnt++;
} else if (strchr(numeral_nondigits, gbdata[i])) { } else if (strchr(numeral_nondigits, gbdata[i])) {