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Need to reasonably increase the memory allocated to static var 'code'. #8874

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Merged
joa-quim merged 1 commit into from
Jan 24, 2026
+2 −2
Merged

Need to reasonably increase the memory allocated to static var 'code'. #8874

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4 changes: 2 additions & 2 deletions src/gmt_dcw.c
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Original file line number Diff line number Diff line change
Expand Up @@ -464,7 +464,7 @@ struct GMT_DATASET *gmt_DCW_operation(struct GMT_CTRL *GMT, struct GMT_DCW_SELEC
bool done, want_state, outline, fill = false, is_Antarctica = false, hole, new_CN_codes = false;
bool dtype_is_float = false, ALL = false;
char TAG[GMT_LEN16] = {""}, dim[GMT_LEN16] = {""}, xname[GMT_LEN16] = {""};
char yname[GMT_LEN16] = {""}, code[GMT_LEN32] = {""}, state[GMT_LEN16] = {""}, datatype[GMT_LEN8] = {""};
char yname[GMT_LEN16] = {""}, code[GMT_LEN512] = {""}, state[GMT_LEN16] = {""}, datatype[GMT_LEN8] = {""};
char msg[GMT_BUFSIZ] = {""}, path[PATH_MAX] = {""}, list[GMT_BUFSIZ] = {""}, dcw_name[GMT_LEN256] = {""};
char version[GMT_LEN32] = {""}, gmtversion[GMT_LEN32] = {""}, source[GMT_LEN256] = {""}, title[GMT_LEN256] = {""};
char label[GMT_LEN256] = {""}, header[GMT_LEN256] = {""}, ISO[GMT_LEN8] = {""};
Expand All @@ -482,7 +482,7 @@ struct GMT_DATASET *gmt_DCW_operation(struct GMT_CTRL *GMT, struct GMT_DCW_SELEC

for (j = ks = 0; j < F->n_items; j++) {
if (!F->item[j]->codes || F->item[j]->codes[0] == '\0') continue;
if (F->item[j]->codes && strlen(F->item[j]->codes) > 30) { /* This also protects from a crash due to 'code' overflow. */
if (F->item[j]->codes && strlen(F->item[j]->codes) > GMT_LEN512) { /* This also protects from a crash due to 'code' overflow. */
GMT_Report(GMT->parent, GMT_MSG_ERROR, "Code \"%s\" too long (> 30). We don't have that long codes\n", F->item[j]->codes);
continue;
}
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