59 lines
2.4 KiB
Diff
59 lines
2.4 KiB
Diff
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diff --git a/src/cstdio.c b/src/cstdio.c
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index 7b6fe6d..0a0bd5b 100644
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--- a/src/cstdio.c
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+++ b/src/cstdio.c
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@@ -144,7 +144,7 @@ int getbl(p,end)char*p,*end; /* my gets */
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{ case '\n':case EOF:*q='\0';
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return overflow?-1:p!=q; /* did we read anything at all? */
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}
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- if(q==end) /* check here so that a trailing backslash won't be lost */
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+ if(q>=end) /* check here so that a trailing backslash won't be lost */
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q=p,overflow=1;
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*q++=i;
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}
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@@ -199,7 +199,7 @@ int getlline(target,end)char*target,*end;
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if(*(target=strchr(target,'\0')-1)=='\\')
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{ if(chp2!=target) /* non-empty line? */
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target++; /* then preserve the backslash */
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- if(target>end-2) /* space enough for getbl? */
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+ if(target>=end-2) /* space enough for getbl? */
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target=end-linebuf,overflow=1; /* toss what we have */
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continue;
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}
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diff --git a/src/formail.c b/src/formail.c
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index 1f5c9dd..49b9967 100644
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--- a/src/formail.c
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+++ b/src/formail.c
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@@ -219,7 +219,8 @@ static char*getsender(namep,fldp,headreply)char*namep;struct field*fldp;
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if(i>=0&&(i!=maxindex(sest)||fldp==rdheader)) /* found anything? */
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{ char*saddr;char*tmp; /* determine the weight */
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nowm=areply&&headreply?headreply==1?sest[i].wrepl:sest[i].wrrepl:i;chp+=j;
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- tmp=malloc(j=fldp->Tot_len-j);tmemmove(tmp,chp,j);(chp=tmp)[j-1]='\0';
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+ tmp=malloc((j=fldp->Tot_len-j) + 1);tmemmove(tmp,chp,j);(chp=tmp)[j-1]='\0';
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+ chp[j]='\0';
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if(sest[i].head==From_)
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{ char*pastad;
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if(strchr(saddr=chp,'\n')) /* multiple From_ lines */
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@@ -364,7 +365,7 @@ static PROGID;
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int main(lastm,argv)int lastm;const char*const argv[];
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{ int i,split=0,force=0,bogus=1,every=0,headreply=0,digest=0,nowait=0,keepb=0,
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- minfields=(char*)progid-(char*)progid,conctenate=0,babyl=0,babylstart,
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+ minfields=(char*)progid-(char*)progid,conctenate=0,babyl=0,babylstart=0,
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berkeley=0,forgetclen;
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long maxlen,ctlength;FILE*idcache=0;pid_t thepid;
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size_t j,lnl,escaplen;char*chp,*namep,*escap=ESCAP;
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diff --git a/src/formisc.c b/src/formisc.c
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index c48df52..5c2869d 100644
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--- a/src/formisc.c
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+++ b/src/formisc.c
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@@ -66,7 +66,7 @@ inc: start++;
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retz: *target='\0';
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ret: return start;
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}
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- if(*start=='\\')
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+ if(*start=='\\' && *(start + 1))
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*target++='\\',start++;
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hitspc=2;
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goto normal; /* normal word */
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