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fix crash if extra_rawfile(2, ...) is called when no initial raw file is loaded

This commit is contained in:
stefan schippers 2023-10-26 19:27:11 +02:00
parent c68866c994
commit 4985fb6e61
1 changed files with 4 additions and 0 deletions
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4
src/save.c
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@ -830,9 +830,13 @@ int extra_rawfile(int what, const char *file, const char *type)
char f[PATH_MAX]; char f[PATH_MAX];
dbg(1, "extra_rawfile(): what=%d, file=%s, type=%s\n", dbg(1, "extra_rawfile(): what=%d, file=%s, type=%s\n",
what, file ? file : "NULL", type ? type : "NULL"); what, file ? file : "NULL", type ? type : "NULL");
if(xctx->raw && xctx->extra_raw_n == 0) { if(xctx->raw && xctx->extra_raw_n == 0) {
xctx->extra_raw_arr[xctx->extra_raw_n] = xctx->raw; xctx->extra_raw_arr[xctx->extra_raw_n] = xctx->raw;
xctx->extra_raw_n++; xctx->extra_raw_n++;
} else {
return 1; /* an initial raw file must be present before calling extra_rawfile() */
} }
/* **************** read ************* */ /* **************** read ************* */
if(what == 1 && xctx->extra_raw_n < MAX_RAW_N && file && type) { if(what == 1 && xctx->extra_raw_n < MAX_RAW_N && file && type) {