ed: Don't use strlcpy()
All the buffers related to files have FILENAME_MAX size, so it is impossible to have any buffer overrun.
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5
ed.c
5
ed.c
@ -611,7 +611,7 @@ dowrite(const char *fname, int trunc)
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curln = line2;
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if (fclose(fp))
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error("input/output error");
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if (strlcpy(savfname, fname, sizeof(savfname)) >= sizeof(savfname))
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if (strcpy(savfname, fname, sizeof(savfname)) >= sizeof(savfname))
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error("file name too long");
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modflag = 0;
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curln = line;
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@ -743,8 +743,7 @@ getfname(char comm)
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} else {
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*bp = '\0';
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if (savfname[0] == '\0' || comm == 'e' || comm == 'f')
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if (strlcpy(savfname, fname, sizeof(savfname)) >= sizeof(savfname))
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error("file name too long");
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strcpy(savfname, fname);
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return fname;
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}
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