dj(1): fix segfault when bses are mismatched
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f4b97be1f1
commit
2167f35f58
7
src/dj.c
7
src/dj.c
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@ -38,12 +38,12 @@ struct Io{
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int bs; /* buffer size (-bB) */
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size_t bufuse; /* buffer usage */
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char *buf; /* buffer */
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int bytes; /* bytes processed */
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size_t bytes; /* bytes processed */
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int fd; /* file descriptor */
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int fl; /* file opening flags */
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char *fn; /* file name (may be stdin_name or stdout_name) (-io) */
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int prec; /* partial records processed */
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int rec; /* records processed */
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size_t prec; /* partial records processed */
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size_t rec; /* records processed */
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long seek; /* bytes to seek/skip (will be 0 after skippage) (-sS) */
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};
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@ -197,6 +197,7 @@ int main(int argc, char *argv[]){
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noerror = 0;
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for(i = 0; i < 2; ++i){
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io[i].bs = 1024 /* 1 KiB */; /* GNU dd(1) default; POSIX says 512B */
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io[i].bufuse = 0;
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io[i].bytes = 0;
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io[i].fd = i == 0 ? STDIN_FILENO : STDOUT_FILENO;
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io[i].fn = i == 0 ? stdin_name : stdout_name;
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